توفر منتجات GE Multilin الحماية والمراقبة للأنظمة الكهربائية والعمليات الصناعية. تكتشف هذه الأجهزة الأعطال، وتمنع تلف المعدات، وتعزز موثوقية النظام في تطبيقات توليد الطاقة والتطبيقات الصناعية.
جي إي مولتيلين
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General Electric GE Multilin UR4LH UR-4LH Universal Relay 4U Horizontal Chassis
GE Multilin UR4LH UR-4LH Universal Relay 4U Horizontal Chassis Configured for modular protection, control, and monitoring execution in GE Multilin Universal Relay platforms, the GE Multilin UR4LH (UR4LH Universal Relay Chassis) provides direct physical and electrical support for plug-in relay modules, signal interfaces, and communication assemblies. Hardware Specifications Parameter Specification Model UR4LH Brand GE Multilin Weight 2.55 lbs Dimensions 15 cm L x 18 cm W x 4 cm H Operating Temp -40 deg C to +60 deg C Power Consumption Typical 15-35 W, dependent on installed modules and active I/O Form Factor 19-inch rack mount / panel mount Chassis Height 4U (7.0 inches / 177.8 mm) Mounting Orientation Horizontal Enclosure Rating IP40 front panel when panel mounted; IP20 rear terminals Construction Aluminum chassis with modular card-slot architecture Control Power Input 110-250 VDC / 110-240 VAC (50/60 Hz) or 24-48 VDC Ethernet Interface Redundant 10/100Base-T RJ45 or 100Base-FX fiber optic Supported Protocols IEC 61850 Ed. 1 / Ed. 2, DNP 3.0, Modbus RTU, Modbus TCP/IP, IEC 60870-5-104, IEC 60870-5-103 Time Synchronization IEEE 1588 PTP, IRIG-B, SNTP Configuration Software EnerVista UR Deterministic Network and I/O Architecture The UR4LH chassis uses a modular slot structure for integration of CPU and communication modules, power supply modules, CT/VT input modules, digital I/O modules, transducer modules, and communication expansion cards. The architecture supports Profinet / EtherNet-IP style deterministic network concepts through dedicated industrial communication design practices, while the Universal Relay platform provides scalable I/O density according to installed hardware modules. The chassis provides physical support for relay processing assemblies and signal acquisition modules. Module selection determines available protection functions, measurement channels, digital control points, and communication interfaces. Frequently Asked Questions Q: Does the UR4LH chassis support hot-swapping of installed relay modules?A: The provided data does not specify hot-swap capability. Module replacement should follow GE Multilin maintenance procedures and system shutdown requirements. Q: What is the expected backplane loading condition for installed modules?A: Backplane power loading depends on the installed module combination. The specified system power consumption range is typically 15-35 W. Q: Which interfaces are available for local configuration?A: The front panel provides an LCD interface, programmable LEDs, status indicators, and RS232 / USB communication ports for PC configuration using EnerVista UR software. Field Installation Guidelines Install the UR4LH chassis in a compatible 19-inch rack or panel mounting structure with adequate mechanical support. Maintain separation between low-level signal wiring, CT/VT circuits, communication cables, and high-energy power conductors to reduce electrical interference. Use appropriate shield termination practices for communication and analog signal wiring. Ground cable shields according to site electrical standards and avoid unnecessary shield loops. Verify rear terminal connections, module seating, and power supply compatibility before energizing the chassis. Confirm environmental conditions remain within the specified operating temperature and humidity limits. Check communication addressing, protocol configuration, and time synchronization settings after installation.
$200.00 $100.00
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General Electric GE Multilin URRLH UR-PLH Universal Relay Rack Mount Hardware
GE Multilin URRLH UR-PLH Universal Relay Rack Mount Hardware Configured for secure rack installation and mechanical support in GE Multilin Universal Relay (UR) systems, the GE Multilin URRLH (URRLH Universal Relay Rack Mount Hardware) provides direct physical mounting execution for protective relay chassis integration. Hardware Specifications Parameter Specification Model URRLH Brand GE Multilin Weight 2 lb Dimensions 6.5 in L x 6.5 in W x 1.75 in H Operating Temp -40 deg C to +60 deg C Power Consumption No electrical power consumption; passive mechanical hardware Product Series Universal Relay (UR) Family Mounting Standard 19-inch EIA-310-D rack compatible Material Heavy-duty cold-rolled steel with protective finish Chassis Compatibility GE Multilin UR series devices including L90, T60, C60, G60, and B30 Cooling Method Passive convective ventilation support Software Compatibility EnerVista UR Profinet / EtherNet-IP Deterministic Networks and Industrial Rack Integration The URRLH rack mounting hardware provides mechanical integration for GE Multilin Universal Relay assemblies installed in control panels and relay cabinets. The component maintains chassis alignment within standardized 19-inch rack structures and supports front access for relay module servicing. The mounting structure uses heavy-duty cold-rolled steel construction for installation environments subject to vibration and mechanical loading. Ventilation paths are arranged to support passive airflow around populated UR chassis configurations. The rack hardware does not provide communication processing, firmware functions, or electrical I/O operation. System communication performance remains dependent on the installed Universal Relay device and configured network interfaces. Frequently Asked Questions Q: Does the URRLH require an external power supply or electrical connection?A: No. The URRLH is a passive mechanical mounting component and does not consume electrical power. Q: Can the URRLH be used with GE Multilin Universal Relay family devices?A: Yes. The hardware is designed for GE Multilin Universal Relay family rack installation, including compatible UR series protective relay platforms. Q: Does the URRLH support hot-swap operation of relay modules?A: The rack hardware provides physical access for module servicing. Hot-swap capability depends on the installed Universal Relay chassis design and module specifications. Field Installation Guidelines Install the URRLH inside a compatible 19-inch EIA-310-D rack or relay panel structure. Verify mechanical alignment before securing the mounting hardware and relay chassis. Maintain adequate clearance around ventilation areas to avoid restricted passive airflow. Route control and communication wiring separately from high-current conductors to reduce electromagnetic interference. Apply appropriate cabinet grounding and bonding practices according to site electrical standards. Inspect mounting points after installation to confirm that mechanical fasteners remain secure under vibration conditions.
$200.00 $100.00
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General Electric GE Multilin UR8GV UR-8GV CT/VT Input Module
GE Multilin UR8GV UR-8GV CT/VT Input Module Configured for CT and VT signal acquisition in GE Multilin Universal Relay platforms, the GE Multilin UR-8GV (UR-8GV CT/VT Input Module) provides direct physical/electrical execution for protective measurement, metering, and disturbance recording functions. Hardware Specifications Parameter Specification Model UR-8GV Brand GE Multilin Origin Canada Operating Temp -40 deg C to +60 deg C Power Consumption Not specified in provided data Module Type Combined CT/VT AC Input Module Frequency Input 50 Hz / 60 Hz auto-sensing and configurable CT Inputs 1 A or 5 A nominal secondary current, selectable by order option CT Thermal Withstand 20 A continuous, 500 A for 1 second CT Burden < 0.2 VA at rated current VT Inputs 60 V to 240 V AC phase-to-neutral VT Maximum Continuous Voltage 300 V AC VT Burden < 0.15 VA at 120 V Sampling Rate Up to 128 samples per cycle Current Accuracy +/- 0.25% of reading from 0.1 to 2.0 x IN Voltage Accuracy +/- 0.25% of reading from 10 V to 208 V Frequency Accuracy +/- 0.01 Hz Storage Temp -40 deg C to +85 deg C Relative Humidity Up to 95% non-condensing Terminal Type High-current screw-clamp and draw-out shorting block terminals Deterministic Network and Protection Processing Characteristics The UR-8GV module operates as an analog acquisition interface inside GE Multilin Universal Relay platforms. It converts CT and VT secondary signals into digitized measurement data used by relay protection algorithms, phasor calculations, oscillography, and power quality analysis. The module provides CT shorting functionality during removal from the relay chassis to maintain a closed current transformer secondary circuit. The input design supports neutral current measurement, ground fault detection, zero-sequence protection schemes, and harmonic analysis up to the 25th harmonic. The CT/VT channels are processed with relay internal sampling architecture for time-aligned protection calculations. The module interfaces with UR series protective relays including C60, T60, L90, D60, and B30 platforms. Frequently Asked Questions Q: Does the UR-8GV support hot-swap removal while CT circuits are connected?A: The module includes an automatic CT shorting mechanism that shorts CT secondary circuits during module removal. Maintenance procedures must follow the relay manufacturer's installation instructions. Q: What type of signals are processed by the UR-8GV module?A: The module processes secondary current signals from CTs and secondary voltage signals from VTs for protection, metering, and recording functions. Q: What terminal design is used for CT connections?A: The module uses high-current screw-clamp and draw-out shorting block terminals designed for CT circuit safety during maintenance operations. Field Installation Guidelines Install the UR-8GV module only in compatible GE Multilin Universal Relay chassis slots. Verify chassis configuration, terminal assignments, and relay firmware compatibility before installation. Connect CT wiring using the designated shorting terminal arrangement and maintain correct polarity between instrument transformers and relay inputs. Keep CT and VT signal wiring separated from high-current power conductors to reduce induced electrical noise. Use shielded signal cables where required by the installation design. Connect cable shields according to site grounding practices and avoid multiple unintended grounding paths. Confirm that VT secondary voltage levels match the configured relay input range before energizing the module. Inspect terminal tightness, connector engagement, and module seating position after installation.
$200.00 $100.00
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General Electric GE Multilin UR5AH UR-5AH Transducer I/O Plug-in Module
GE Multilin UR5AH UR-5AH Transducer I/O Plug-in Module The GE Multilin UR-5AH, also cataloged as the UR5AH Transducer I/O Module, operates as a dedicated hardware component for analog transducer signal acquisition and conversion within the GE Multilin Universal Relay (UR) Series platform. It interfaces external DC current and voltage signals with the relay processing system for metering, telemetry, and protection functions. Hardware Specifications Parameter Specification Model UR5AH / UR-5AH Brand GE Multilin / General Electric Operating Temp -20 deg C to +60 deg C Power Consumption Not specified in available data Series Universal Relay (UR) Family Module Type Transducer Input/Output (I/O) Module Signal Input / Output Analog DC current and voltage signals (mA, V) Isolation Voltage Up to 2.0 kV RMS for 1 minute Response Time Less than 50 ms Mounting Type Plug-in card for GE UR chassis rear slot GE Multilin UR Backplane Communication and I/O Integration The UR5AH module uses the modular architecture of the GE Multilin Universal Relay platform to transfer processed transducer data between external analog circuits and the relay CPU system. The plug-in card design supports I/O density scaling by allowing additional functional modules to be installed within compatible UR chassis configurations. The module provides galvanic and optical isolation between field signal circuits and internal relay electronics. This isolation structure reduces the influence of surge events and electromagnetic interference on signal processing paths. Diagnostic status information is exchanged with the main CPU card for continuous module condition monitoring. The module is designed for integration with UR Series relay platforms including C30, C60, D30, D60, F35, F60, G30, G60, T60 and related configurations supporting transducer I/O functions. Frequently Asked Questions Q: Is the UR5AH designed for hot-swap installation?A: The UR5AH is a plug-in module designed for installation in a GE UR chassis slot. Hot-swap operation depends on the specific UR chassis configuration and operating procedure. Q: What type of signals can the UR5AH process?A: The module processes analog DC current and voltage signals from external transducers and instrumentation circuits. Q: How is the module protected from electrical interference?A: The UR5AH uses galvanic and optical isolation between signal channels and internal relay circuitry to reduce electrical interference coupling. Field Installation Guidelines Install the UR5AH only in compatible GE Multilin Universal Relay chassis positions defined for transducer I/O modules. Verify the chassis slot assignment before insertion. Maintain proper separation between analog signal wiring and high-voltage switching conductors. Use shielded cables for low-level analog signals where required by the installation environment, and connect cable shields according to the site grounding standard. Confirm connector seating and mechanical locking after module insertion. Check relay diagnostics after installation to verify module recognition, communication status, and channel operation.
$200.00 $100.00
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General Electric GE Multilin UR7CH UR-7CH Universal Relay Chassis
GE Multilin UR7CH UR-7CH Universal Relay Chassis The GE Multilin UR7CH, also cataloged as the UR7CH Universal Relay Chassis, operates as a dedicated hardware component for modular rack enclosure and system module integration within GE Universal Relay (UR) protection and control platforms. Hardware Specifications Parameter Specification Model UR7CH Brand GE Multilin Weight 0.5 kg Dimensions 7U height, 19.0 in / 482.6 mm width, 8.82 in / 224.0 mm depth excluding wiring terminals Operating Temp -40 deg C to +60 deg C Power Consumption Dependent on installed UR modules and system configuration Chassis Design 19-inch rack mount horizontal chassis Module Capacity Up to 19 vertical module slots depending on backplane configuration Housing Material Heavy-gauge aluminum / steel enclosure with protective coating Protection Class IP40 front panel, IP20 rear terminals Compatible Platform GE Universal Relay (UR) Series Profinet / EtherNet-IP Deterministic Networks and I/O Density Scaling The GE Multilin UR7CH is designed as a modular hardware carrier for GE UR protection platforms, supporting high-density installation of CPU modules, power supply modules, CT/VT input modules, digital I/O cards, and communication interfaces. The chassis backplane provides mechanical alignment and electrical interconnection between installed UR plug-in modules. The modular slot arrangement enables I/O density scaling by allowing different combinations of protection, monitoring, and communication modules within the same enclosure. Firmware flash compatibility and module-level configuration management depend on the specific UR device modules installed in the chassis. The chassis construction supports installation in electrically noisy substation environments where module separation, grounding practices, and controlled wiring routing are required for stable signal processing. Frequently Asked Questions Q: Does the UR7CH chassis contain an independent protection processor?A: No. The UR7CH is a passive modular chassis structure. Protection processing functions are performed by installed GE UR CPU and application modules. Q: Can UR modules be replaced while the chassis is energized?A: Hot-swap capability depends on the installed UR module type and system configuration. Module replacement procedures must follow GE specified maintenance requirements and power isolation practices. Q: How is communication between installed UR modules maintained?A: Installed modules communicate through the chassis backplane interface. Communication functions depend on the specific CPU, I/O, and communication modules installed. Field Installation Guidelines Install the UR7CH chassis in a compatible 19-inch equipment rack with sufficient mechanical support for the chassis weight and installed modules. Verify that the rack grounding system provides a low-impedance protective earth connection. Shielded signal cables should be routed separately from high-voltage power conductors and connected according to the installed module wiring requirements. Maintain correct module insertion alignment during installation to prevent damage to backplane connectors. Ensure rear terminal wiring is secured and arranged to avoid excessive mechanical stress on terminal blocks. Environmental installation should maintain the specified operating temperature and humidity limits. Avoid locations with direct water exposure, excessive vibration, or uncontrolled electromagnetic interference sources.
$200.00 $100.00
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General Electric GE Multilin UR6SH UR-6SH Digital Input/Output Module
GE Multilin UR6SH UR-6SH Digital Input/Output Module Configured for discrete contact output control and status monitoring in the GE Multilin Universal Relay system, the GE Multilin UR6SH (UR6SH Digital I/O Module) provides direct physical/electrical execution for protection and automation signal handling. Hardware Specifications Parameter Specification Model UR6SH Brand GE Multilin Origin General Electric Module Type Digital Input/Output (I/O) Module Output Configuration 6 Contact Outputs (2 x Form A, 4 x Form C) Contact Material Silver Alloy Maximum Operating Voltage 250 V AC / 250 V DC Continuous Current Rating 8 A Make & Carry Current 30 A for 0.2 seconds Breaking Capacity 0.5 A @ 125 V DC; 0.3 A @ 250 V DC (Resistive) Dielectric Withstand 2000 V AC for 1 minute Insulation Resistance > 100 M ohm at 500 V DC Response Time < 8 ms (Operate / Release) Operating Temp -40 deg C to +85 deg C Storage Temp -40 deg C to +85 deg C Humidity 5% to 95% non-condensing Dimensions 145 mm x 87 mm x 65 mm Weight 0.7 kg Profinet / EtherNet-IP Deterministic Network and I/O Density Scaling The UR6SH module is designed as a plug-in hardware component within the GE Multilin Universal Relay chassis architecture. Its contact output density provides six discrete switching channels for trip circuits, breaker control interfaces, alarm annunciation, and inter-relay signaling applications. The module supports industrial control architectures where deterministic signal execution and I/O density scaling are required. The contact interface uses isolated electromechanical output paths with defined voltage, current, and dielectric withstand characteristics for connection to external control circuits. Frequently Asked Questions Q: Is the UR6SH module hot-swappable within a GE Multilin UR chassis?A: The available documentation identifies the UR6SH as a modular plug-in card. Hot-swap operation should follow the specific GE Multilin UR chassis installation procedure and system maintenance requirements. Q: What type of external circuits can the UR6SH contact outputs control?A: The module provides Form A and Form C contact outputs suitable for discrete control functions including trip, close, alarm, and inter-relay signaling circuits within specified contact ratings. Q: Does the UR6SH require separate firmware compatibility management?A: Firmware compatibility is determined by the installed GE Multilin UR relay platform and chassis configuration. The module should be installed according to the applicable UR series hardware and firmware revision requirements. Field Installation Guidelines Install the UR6SH module into the designated GE Multilin UR chassis slot with power removed according to standard relay maintenance procedures. Verify terminal wiring against the applicable contact output configuration before energizing the relay system. Separate low-level communication wiring from high-energy switching circuits to reduce electrical interference. Use appropriate shield termination practices for connected control wiring where required by the site grounding design. Confirm contact load characteristics, polarity requirements, and protective circuit arrangements before connecting external trip or control circuits. Ensure the module is mechanically seated in the chassis connector and that the retention hardware is secured before system commissioning.
$200.00 $100.00
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General Electric GE Multilin UR6RH UR-6RH Digital Input/Output Module
GE Multilin UR6RH UR-6RH Digital Input/Output Module Configured for contact signal acquisition and relay command execution in GE Multilin Universal Relay (UR) platforms, the GE Multilin UR-6RH (UR-6RH Digital Input/Output Module) provides direct physical/electrical execution between substation field devices and protection relay logic. Hardware Specifications Parameter Specification Model UR-6RH Brand GE Multilin Origin USA Dimensions Standard UR chassis slide-in PCB module form factor Operating Temp -40 deg C to +60 deg C Product Type Digital Contact Input / Relay Output Module Platform Universal Relay (UR) / UR Plus Modular Platform Digital Inputs 4 opto-isolated contact inputs Digital Outputs 6 relay contact outputs Output Configuration 2 Form-A outputs, 4 Form-C outputs Input Voltage Options 24 V, 48 V, 110 V, 125 V, or 250 VDC ordering options Form-A Operate Time < 4 ms Continuous Output Current 8 A Make and Carry Rating 30 A for 0.2 s per ANSI/IEEE C37.90 GE UR Modular I/O Architecture and Backplane Integration The UR-6RH module operates as a slide-in expansion card within GE Multilin Universal Relay chassis configurations. The module extends relay hardware capacity through dedicated digital contact acquisition and programmable output switching channels. The module supports deterministic relay control execution through the UR platform backplane interface. The firmware configuration is managed through EnerVista UR Setup Software, allowing assignment of contact inputs and relay outputs according to protection and automation logic requirements. The module is designed for industrial control applications requiring direct connection to circuit breakers, disconnect switches, alarms, control switches, and auxiliary relay contacts. Frequently Asked Questions Q: Does the UR-6RH support isolated digital input channels?A: Yes. The digital input channels use opto-isolation to provide electrical separation from connected field contact circuits and improve transient noise immunity. Q: What type of output contacts are provided by the UR-6RH?A: The module provides two Form-A normally open outputs and four Form-C changeover outputs with normally open, normally closed, and common terminals. Q: Is the UR-6RH designed for standalone operation?A: No. The UR-6RH is a modular expansion card intended for installation in compatible GE Multilin Universal Relay chassis systems. Field Installation Guidelines Install the UR-6RH module only in compatible GE Multilin UR Series chassis slots. Verify the ordering option matches the required substation DC control voltage before field connection. Use shielded wiring practices for control circuits installed in high electromagnetic interference environments. Terminate cable shields according to the site grounding standard and avoid creating multiple unintended ground paths. Separate low-level signal wiring from high-energy breaker control and power conductors. Confirm terminal assignments for Form-A and Form-C output contacts before connecting external control circuits. Perform contact input verification and output relay operation testing after module installation using the configured UR relay logic.
$200.00 $100.00
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General Electric GE Multilin UR4DH UR-4DH Universal Relay Hardware Module
GE Multilin UR4DH UR-4DH Universal Relay Hardware Module Configured for protective control signal processing in the GE Multilin Universal Relay (UR) Series platform, the GE Multilin UR4DH (UR4DH Hardware Module) provides direct physical/electrical execution within modular relay chassis architectures. Hardware Specifications Parameter Specification Model UR4DH Brand GE Multilin (General Electric) Origin United States Operating Temp -40 deg C to +60 deg C Product Line Universal Relay (UR) Series Module Type Hardware / Control Module Chassis Compatibility GE Multilin UR modular chassis platforms Communication Support IEC 61850, Modbus RTU/TCP, DNP 3.0 Dielectric Test 2.0 kV AC for 1 minute (IEC 60255-5) Impulse Voltage Withstand 5 kV (IEC 60255-5) Humidity Range 5% to 95% non-condensing Profinet / EtherNet-IP Deterministic Network and I/O Architecture The GE Multilin UR4DH is integrated into the Universal Relay modular architecture for coordinated protection, control, and automation functions. The module operates through the UR chassis backplane interface, enabling internal data exchange between relay processing units, input/output assemblies, and communication components. The UR platform supports deterministic industrial communication structures, including IEC 61850, Modbus RTU/TCP, and DNP 3.0 protocols. The module design supports sequence-of-events (SOE) recording, event logging, and low-latency protective action execution through the relay system firmware environment. The UR4DH hardware construction incorporates electrical immunity design considerations for protection equipment applications, including resistance to electrical noise, surge conditions, and EMI/RFI interference according to applicable protection relay standards. Frequently Asked Questions (FAQ) Q: Is the GE Multilin UR4DH designed for hot-swap replacement?A: The UR4DH supports modular maintenance procedures within compatible GE Multilin UR chassis configurations. Field replacement procedures must follow the relay system shutdown and maintenance requirements defined for the installed configuration. Q: Which communication protocols can be processed through the UR4DH platform?A: The UR architecture supports IEC 61850, Modbus RTU/TCP, and DNP 3.0 communication protocols for protection, monitoring, and automation data exchange. Q: What environmental protection characteristics are specified for the UR4DH?A: The module is specified for operation from -40 deg C to +60 deg C with humidity conditions of 5% to 95% non-condensing. Dielectric and impulse withstand ratings are specified according to IEC 60255-5. Field Installation Guidelines Install the GE Multilin UR4DH module only in compatible GE Multilin Universal Relay chassis assemblies. Verify that the chassis power supply is isolated before module insertion or removal. Confirm connector alignment before engaging the module into the backplane interface to prevent mechanical or electrical damage. Use appropriate cabinet grounding practices for protection relay installations. Cable shields should be terminated according to the site grounding design to minimize electromagnetic interference. Maintain separation between communication wiring and high-voltage power conductors to reduce induced noise. Before commissioning, verify firmware compatibility, communication configuration parameters, relay addressing, and protective function mapping within the UR system configuration software.
$200.00 $100.00
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General Electric GE Multilin UR76H UR-76H Digital Output Module
GE Multilin UR76H UR-76H Digital Output Module The GE Multilin UR76H, also cataloged as the UR76H Digital Output Module, operates as a dedicated hardware component for relay contact execution within GE Multilin Universal Relay Series platforms. It provides 8 Form-A relay outputs for breaker trip commands, alarms, interlocks, and control signal switching. Hardware Specifications Parameter Specification Model UR76H Brand GE Multilin Origin USA Operating Temp -40 deg C to +85 deg C Module Type Digital Output / Contact Output Module Compatible Platform GE Multilin Universal Relay Series Number of Outputs 8 Contact Form Form-A Normally Open relay contacts Continuous Current Rating 12 A Make and Carry Rating 30 A for 0.2 seconds Maximum Operating Voltage 250 V AC / 300 V DC Standards Compliance IEC 60255-5, IEEE C37.90, CE, UL Listed GE Multilin UR Series Industrial Control Integration The UR76H uses modular backplane bus communication within the GE Multilin Universal Relay chassis architecture. The module exchanges control commands with UR protection platforms through the internal relay communication structure and supports configurable output assignments through GE Enervista UR Setup software. Firmware flash compatibility and module configuration data are managed according to the host relay platform requirements. The output design supports direct electrical switching for protection and automation sequences. Form-A relay contacts are applied for breaker trip circuits, alarm outputs, and external interlocking logic where controlled contact operation is required. Frequently Asked Questions Q: Is the UR76H module hot-swappable within a GE Multilin UR chassis?A: The UR76H is designed as a modular UR Series component and supports hot-swap installation according to the applicable GE Multilin UR chassis operating procedures. Q: What type of electrical outputs are provided by the UR76H?A: The module provides 8 Form-A normally open relay contact outputs for digital control and switching functions. Q: Which parameters must be checked before installation?A: Verify relay chassis compatibility, contact loading requirements, voltage ratings, wiring configuration, and protection circuit design before installation. Field Installation Guidelines Install the UR76H only in compatible GE Multilin Universal Relay chassis positions. Confirm power isolation before removing or inserting the module. Connect field wiring according to the terminal assignment documentation for the host relay system. Maintain separation between relay output wiring and high-noise power conductors where required by site engineering practices. Apply shield grounding and cable routing methods consistent with substation protection panel standards. Verify contact voltage and current levels before connecting external trip coils or control loads.
$200.00 $100.00
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General Electric GE Multilin UR7DH UR-7DH Inter-Relay Communications Module
GE Multilin UR7DH UR-7DH Inter-Relay Communications Module The GE Multilin UR7DH, also cataloged as the UR7DH Inter-Relay Communications Module, operates as a dedicated hardware component for high-speed optical data exchange between GE Multilin Universal Relay devices using direct fiber communication links. Hardware Specifications Parameter Specification Model GE Multilin UR7DH Brand General Electric Multilin (GE) Module Type Inter-Relay Communications Module (COMMS 7D) Origin Markham, Ontario, Canada Weight 1.2 kg Dimensions 6 in L x 7 in W x 1.5 in H Operating Temp -40 deg C to +70 deg C Power Consumption Module power supplied through UR chassis backplane Platform Compatibility GE Multilin Universal Relay (UR) Series Communication Interface Direct fiber serial link Optical Source 1300 nm single-mode laser Channel Count 1 channel Fiber Type Single-mode fiber (SMF) Communication Protocol GE Multilin Direct High-Speed Inter-Relay Protocol Form Factor UR chassis slot insertable module Profinet / EtherNet-IP Deterministic Networks and Backplane Integration The UR7DH module integrates with the GE Multilin Universal Relay architecture through the UR chassis backplane interface. The module provides deterministic peer-to-peer communication without external protocol converters, supporting protection schemes requiring direct relay-to-relay signal exchange. The optical interface uses a 1300 nm single-mode laser transmitter for low attenuation fiber links. The fiber serial connection provides electromagnetic interference resistance and maintains signal integrity in substation environments. Frequently Asked Questions Q: What communication medium is supported by the GE Multilin UR7DH?A: The module uses single-mode fiber (SMF) with a 1300 nm optical laser interface for direct high-speed inter-relay communication. Q: Can the UR7DH operate as a standalone communication device?A: No. The UR7DH is designed as a UR chassis slot insertable module and requires installation within a compatible GE Multilin Universal Relay platform. Q: What protection applications use the UR7DH communication link?A: The module supports relay communication schemes including line current differential protection, direct transfer tripping (DTT), permissive overreaching transfer trip (POTT), and inter-relay interlocking. Field Installation Guidelines Install the UR7DH module only in a compatible GE Multilin Universal Relay chassis slot. Verify chassis power removal before module insertion or removal to prevent electrical damage. Route fiber optic cables separately from high-voltage conductors and high-current wiring to reduce mechanical stress and accidental fiber damage. Maintain proper fiber bend radius according to the installed cable specification. Use appropriate fiber cleaning procedures before connecting optical interfaces. Bond and ground the relay enclosure according to substation protection panel grounding practices. Confirm communication link status after installation using relay configuration and diagnostic functions.
$200.00 $100.00
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General Electric GE Multilin UR8MH UR-8MH Universal Relay Chassis
GE Multilin UR8MH UR-8MH Universal Relay Chassis The GE Multilin UR8MH, also cataloged as the UR8MH Universal Relay Chassis, operates as a dedicated hardware component for modular protection device integration within the GE Universal Relay (UR) Series platform. The chassis provides physical mounting, backplane connectivity, and power distribution for UR-series protection modules. Hardware Specifications Parameter Specification Model UR8MH Brand GE Grid Solutions / GE Multilin Weight 2.55 lbs Dimensions 6 in L x 7 in W x 1.5 in H Operating Temp -40 deg C to +60 deg C Power Consumption Typically 15 - 40 W, configuration dependent, maximum approx. 75 W Series Universal Relay (UR) Series Form Factor 8U height, 19-inch rack / panel mount, horizontal orientation Architecture Modular backplane chassis with field-replaceable module support Power Supply Options 110 - 250 VDC / 110 - 230 VAC or 24 - 48 VDC Protection Class IP50 front panel, IP20 rear terminals Dielectric Withstand IEC 60255-5 / IEEE C37.90 compliant Deterministic Network and Backplane Architecture The GE Multilin UR8MH chassis uses a modular backplane structure to provide communication and power interfaces between Universal Relay modules. The architecture supports installation of CT/VT input modules, digital I/O cards, communication assemblies, and power supply modules according to the selected UR protection application. The chassis design supports hot-swappable and field-replaceable module configurations where permitted by the installed UR device architecture. Backplane communication velocity and module compatibility are determined by the installed firmware and UR hardware configuration. The UR8MH platform supports GE UR-series devices including protection, control, and monitoring assemblies such as C70, T60, L90, D60, and B30 configurations. Frequently Asked Questions Q: Does the UR8MH support redundant power supply installation?A: Yes. The chassis supports dual independent power supply modules when configured with compatible UR-series power assemblies. Redundant operation depends on the installed protection system configuration. Q: Can UR8MH modules be replaced during operation?A: The chassis supports field-replaceable module architecture. Hot-swap capability depends on the specific module type and operating conditions defined by the UR platform documentation. Q: What communication interfaces are available through the UR8MH chassis?A: Communication availability depends on the installed UR-series communication modules. The chassis provides the mechanical and backplane infrastructure required for compatible communication assemblies. Field Installation Guidelines Install the UR8MH chassis in a protected control cabinet or relay panel with adequate clearance for module insertion, rear terminal access, and ventilation. Verify rack mounting alignment before securing the chassis to prevent mechanical stress on the backplane connectors. Install power supply modules and I/O assemblies according to the approved UR hardware arrangement. Use shielded wiring practices for low-level signal circuits. Terminate cable shields according to the grounding design of the protection panel to reduce electrical noise coupling. Separate CT/VT wiring, communication cables, and high-voltage power conductors to minimize electromagnetic interference. Confirm terminal tightness, protective grounding continuity, and correct module seating before energizing the relay assembly.
$200.00 $100.00
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General Electric GE Multilin UR6PH UR-6PH Digital I/O Module
GE Multilin UR6PH UR-6PH Digital I/O Module Configured for digital signal acquisition and output control in GE Multilin Universal Relay systems, the GE Multilin UR-6PH (UR-6PH Digital I/O Module) provides direct physical/electrical execution for configurable relay input and output functions. This module integrates six Form-A output channels and four digital input channels for substation equipment control, monitoring, and sequence event processing within the UR platform. Hardware Specifications Parameter Specification Model UR-6PH Brand GE Multilin Origin GE Universal Relay (UR) Series Weight 0.3 kg Dimensions 3.5 cm x 13 cm x 13.5 cm Operating Temp -40 deg C to +60 deg C Power Consumption Dependent on UR chassis configuration; typical UR module loading within 25 W to 45 W system range Module Type Digital I/O Input Output Module I/O Configuration 6 Form-A outputs, 4 digital inputs Chassis Compatibility GE Multilin Universal Relay 6U half-rack chassis Communication Capability Supports UR system communication functions including Ethernet-based protocols Protection Features Integrated monitoring, metering, sequence of event recording support Output Capability Optional voltage and current metering functions Backplane Bus Communication and Firmware Flash Compatibility The UR-6PH operates as a plug-in digital interface module within the GE Multilin Universal Relay backplane architecture. The module exchanges status information and control commands through the UR internal communication bus. Hardware configuration is managed through the relay processor, supporting programmable logic assignment, digital sequence-of-event functions, and integration with GOOSE-based protection schemes. The module supports configurable digital output logic, optically isolated input processing, and relay output control for substation automation applications. Firmware compatibility is controlled by the installed UR relay platform and module revision level. Frequently Asked Questions Q: What digital channels are provided by the UR-6PH module?A: The UR-6PH provides six Form-A digital output channels and four digital input channels for configurable relay control and monitoring functions. Q: Can the UR-6PH operate as a standalone I/O device?A: No. The UR-6PH is a plug-in module designed for installation inside GE Multilin Universal Relay chassis systems and requires the UR processing platform for operation. Q: Does the UR-6PH support hot-swap replacement?A: Module replacement procedures must follow GE Multilin UR maintenance requirements. Power isolation and approved service procedures are required before removing or installing hardware modules. Field Installation Guidelines Install the UR-6PH module only in compatible GE Multilin Universal Relay chassis slots. Verify chassis power isolation before module insertion or removal. Confirm backplane connector alignment before applying mechanical force during installation. Route digital input and output wiring separately from high-voltage AC/DC power conductors to reduce electrical interference. Use shielded wiring practices where required by the site EMC installation standard. Connect cable shields according to the substation grounding design to prevent unwanted signal coupling. Verify terminal assignments, I/O configuration parameters, and relay logic settings before commissioning. Confirm digital input polarity and output contact wiring before applying field voltage.
$200.00 $100.00
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General Electric GE Multilin UR9NV UR-9NV Universal Relay Module
GE Multilin UR9NV UR-9NV Universal Relay Module The GE Multilin UR9NV, also cataloged as the UR9NV Universal Relay Module, operates as a dedicated hardware component for electrical protection, control, and monitoring within GE Multilin Universal Relay (UR) Series platforms. Hardware Specifications Parameter Specification Model UR9NV Brand GE Multilin Origin General Electric Multilin Operating Temp -40 deg C to +60 deg C Power Consumption Not specified in available documentation Product Line GE Multilin Universal Relay (UR) Series System Architecture Modular microprocessor-based protection and control platform Power Supply Voltage 88-300 VDC / 88-264 VAC or 24-48 VDC option dependent CT / VT Inputs 1 A / 5 A CT secondary inputs; 100-240 V AC VT inputs Analog I/O Configurable 4-20 mA or 0-10 V DC inputs and outputs Digital I/O Optically isolated digital inputs; Form-A/Form-C latching and solid-state output relays Communication Interfaces Dual Ethernet 10/100Base-T RJ45 or 100Base-FX fiber; RS485 / RS232 serial ports Communication Protocols IEC 61850 Ed. 1/2, DNP 3.0, Modbus RTU/TCP, IEC 60870-5-104, IEEE 1588 PTP Sampling Capability Up to 128 samples per cycle Metering Accuracy Class 0.2 / 0.5 Protection Rating IP54 front panel when panel mounted Enclosure Type Heavy-duty metal chassis with drawout module construction Profinet / EtherNet/IP Deterministic Network and Firmware Compatibility The GE Multilin UR9NV uses the modular UR hardware architecture with processor-based execution, configurable I/O expansion, and communication interface integration. The platform supports deterministic substation communication through IEC 61850 Ethernet networking, allowing synchronized exchange of protection, control, and monitoring data. The modular construction supports hardware configuration scaling through interchangeable power supply modules, CPU boards, CT/VT input modules, and digital or analog I/O assemblies. Firmware flash compatibility is maintained through approved UR platform software packages, allowing controlled lifecycle management of relay functions and communication features. Frequently Asked Questions Q: Does the UR9NV support hot-swap replacement of internal modules?A: The UR9NV uses a drawout module construction for maintenance access. Module replacement procedures must follow GE Multilin service instructions and system de-energization requirements. Q: What type of electrical isolation is provided for field signals?A: The unit provides optically isolated digital inputs and supports isolated CT/VT measurement interfaces according to the installed hardware configuration. Q: Which communication protocols are supported by the relay platform?A: The UR9NV supports IEC 61850, DNP 3.0, Modbus RTU/TCP, IEC 60870-5-104, and IEEE 1588 PTP communication functions. Field Installation Guidelines Install the UR9NV in a compatible panel or rack enclosure with appropriate mechanical support for the metal chassis assembly. Maintain separation between high-voltage CT/VT wiring, low-level analog signals, and communication cables to reduce electrical interference. Terminate cable shields according to site grounding practices. Use twisted shielded wiring for analog signal connections where required, and route Ethernet or serial communication cables separately from high-current conductors. Verify the installed power supply option before energization. Confirm CT polarity, VT phase connections, digital input voltage levels, and output relay wiring before placing the protection system into service. Follow approved configuration procedures for firmware loading, protection settings, communication addressing, and IEC 61850 network integration.
$200.00 $100.00
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General Electric GE Multilin UR8LM UR-8LM CT/VT Analog Input Module
GE Multilin UR8LM UR-8LM CT/VT Analog Input Module Configured for analog current and voltage acquisition in the GE Multilin Universal Relay (UR) Series protection platform, the GE Multilin UR8LM (UR8LM CT/VT Analog Input Module) provides direct physical and electrical signal conversion from CT and VT circuits into the relay processing system. Hardware Specifications Parameter Specification Model UR8LM Brand GE Multilin / General Electric Weight 350 g Operating Temp -40 deg C to +70 deg C Power Consumption 24 VDC internal logic supply Series Universal Relay (UR) Series Module Type CT/VT Analog Input Module Input Configuration 4 CT inputs + 4 VT inputs Supported Protocols Modbus RTU/TCP, DNP 3.0, IEC 61850, TCP/IP via host UR chassis Installation Method Plug-in module for GE Multilin UR chassis slots Backplane Bus Communication and Firmware Flash Compatibility The UR8LM operates as an analog acquisition module within the GE Multilin UR hardware architecture. The module exchanges processed measurement data through the UR chassis backplane interface and maintains compatibility with the host relay firmware environment. The modular design supports I/O density scaling through chassis-based hardware configuration and allows integration with UR protection functions including differential, distance, overcurrent, and voltage measurement applications. Frequently Asked Questions Q: What signal types are accepted by the UR8LM module?A: The UR8LM accepts analog electrical inputs from 4 CT channels and 4 VT channels for current and voltage measurement processing within the host UR relay. Q: Can the UR8LM operate as a standalone protection device?A: No. The UR8LM is an input module designed for installation in a GE Multilin Universal Relay chassis and requires a compatible UR host device for processing and communication functions. Q: What environmental conditions are specified for UR8LM operation?A: The specified operating temperature range is -40 deg C to +70 deg C. Additional environmental parameters depend on the complete UR relay system installation. Field Installation Guidelines Install the UR8LM only in compatible GE Multilin Universal Relay chassis positions. Verify module seating, chassis backplane contact alignment, and connector engagement before applying power. Use appropriate shielded wiring practices for CT and VT signal connections. Maintain separation between analog measurement wiring and high-current switching conductors to reduce electromagnetic interference. Confirm CT secondary circuit conditions before removal or installation procedures. Follow site protection procedures for energized current transformer circuits. Verify host relay configuration, firmware compatibility, and communication settings after module installation. Validate analog channel assignments through the relay configuration interface before placing the protection system into service.
$200.00 $100.00
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General Electric GE Multilin UR6LV UR-6LV Low-Voltage Power Supply Chassis Module
GE Multilin UR6LV UR-6LV Low-Voltage Power Supply Chassis Module The GE Multilin UR6LV, also cataloged as the UR6LV Low-Voltage Power Supply Chassis Module, operates as a dedicated hardware component for regulated DC power delivery and modular backplane support within GE Multilin Universal Relay (UR) Family platforms. Hardware Specifications Parameter Specification Model UR6LV Brand GE Multilin Origin General Electric (GE) Universal Relay Family Weight Not specified in available technical data Dimensions 19-inch rack-mount, 4U height chassis Operating Temp -40 deg C to +60 deg C Power Consumption Max 40 W depending on installed plug-in module configuration Input Supply Voltage 24 - 48 VDC nominal range (19.2 - 57.6 VDC) Module Type Low-voltage power supply and base chassis unit System Architecture Modular UR-series card-cage design with backplane communication Isolation Strength 2.0 kV AC for 1 minute power supply to ground Humidity Range 5% to 95% non-condensing EMC Compliance IEEE C37.90.1 and IEC 61000-4 series surge and fast transient immunity Industrial Control Backplane Communication and Firmware Compatibility The GE Multilin UR6LV module supports Universal Relay modular architecture through internal backplane power distribution and communication interfaces. The chassis provides regulated DC outputs for CPU, DSP, I/O, and communication modules installed within standard UR slots. The UR6LV design supports firmware flash compatibility across configured UR-series hardware combinations, allowing installed processing and communication modules to maintain supported operating software environments. The backplane structure provides controlled module interaction and supports system expansion through plug-in card configurations. Frequently Asked Questions Q: Does the UR6LV support hot-swappable UR modules?A: The UR6LV chassis supports modular UR-series plug-in architecture. Hot-swap operation depends on the installed module type and system operating conditions defined for the specific UR configuration. Q: What is the expected power loading condition of the UR6LV?A: The module power consumption is rated up to 40 W, with actual load determined by the installed CPU, I/O, and communication card configuration. Q: What diagnostic functions are integrated into the UR6LV?A: The unit includes self-monitoring watchdog functions and a fail-safe Form-C critical fail relay contact for indication of power loss or hardware faults. Field Installation Guidelines Install the UR6LV chassis in a compatible 19-inch rack enclosure with appropriate mechanical support for the 4U chassis structure. Verify the station DC supply polarity and voltage range before connection. Use shielded control wiring where required by the installation environment. Maintain separation between DC power conductors and high-energy switching cables to reduce electromagnetic interference coupling. Connect chassis grounding according to the equipment grounding practice of the protection panel. Before inserting UR-series plug-in modules, confirm slot alignment, connector condition, and backplane engagement. Verify alarm relay wiring and diagnostic indications after energization.
$200.00 $100.00
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General Electric GE Multilin UR8RH UR-8RH Universal Relay Chassis
GE Multilin UR8RH UR-8RH Universal Relay Chassis Configured for modular protection relay hardware integration in GE Multilin Universal Relay platforms, the GE Multilin UR8RH (UR8RH Universal Relay Chassis) provides direct physical and electrical execution for relay module housing, power distribution, and rear-terminal signal connection. Hardware Specifications Parameter Specification Model GE Multilin UR8RH Brand GE Multilin Weight 0.22 kg Dimensions 3.8 cm x 11.5 cm x 4.5 cm Operating Temp -40 deg C to +60 deg C Power Consumption Typical 15-35 W depending on installed modules Series Universal Relay (UR) Series Chassis Capacity 8-slot modular chassis Form Factor 4U 19-inch rack mount / panel mount Power Input 110-250 VDC / 110-230 VAC Communication Interfaces Ethernet, RS232, RS485 Supported Protocols IEC 61850, DNP 3.0, Modbus RTU/TCP, IEC 60870-5-103/104 Profinet / EtherNet-IP Deterministic Networks and I/O Architecture The GE Multilin UR8RH chassis provides the physical platform for modular UR Series relay assemblies, supporting configurable combinations of CPU, power supply, CT/PT input, digital I/O, and communication modules. The 8-slot backplane architecture allows I/O density scaling through module selection while maintaining fixed mechanical alignment and rear-terminal wiring access. The UR platform processes protection and control data through high-speed internal module communication. Installed communication modules support Ethernet-based network integration, including IEC 61850 messaging with GOOSE and Sampled Values, as well as serial SCADA protocols through RS232 and RS485 interfaces. The Type H power supply configuration accepts 110-250 VDC or 110-230 VAC input and provides internal relay module power distribution. The supply design includes voltage ride-through capability at nominal input conditions and supports firmware-compatible module replacement within the UR hardware family. Frequently Asked Questions (FAQ) Q: What modules can be installed in the UR8RH chassis?A: The UR8RH chassis supports modular UR Series assemblies including CPU modules, power supply modules, CT/PT input modules, digital I/O modules, and communication modules. Q: Does the UR8RH support hot-swapping of installed modules?A: Module replacement procedures depend on the specific UR Series module type and system configuration. Power isolation and manufacturer-defined replacement procedures should be followed before removing installed hardware. Q: Which communication protocols are available through the UR8RH platform?A: Supported communication depends on installed option modules and includes IEC 61850, DNP 3.0, Modbus RTU/TCP, IEC 60870-5-103/104, and time synchronization interfaces such as IRIG-B and IEEE 1588 PTP. Field Installation Guidelines Install the UR8RH chassis in a compatible 19-inch rack or panel enclosure with adequate mechanical support. Verify rear-terminal wiring orientation before connecting CT/PT circuits, digital signals, and communication cables. Maintain separation between power wiring, instrument signal wiring, and communication cables to reduce electrical interference. Connect shielded communication cable shields according to site grounding practices and applicable protection system requirements. Confirm input voltage range before energizing the Type H power supply configuration. Ensure all installed modules are fully seated in the chassis slots before system startup. Follow GE Multilin UR Series configuration procedures when replacing or adding modules.
$200.00 $100.00
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General Electric GE Multilin UR9CH Universal Relay Chassis Module
GE Multilin UR9CH Universal Relay Chassis Module Configured for modular protection hardware integration in GE Multilin Universal Relay platforms, the GE Multilin UR9CH (UR9CH Universal Relay Chassis Module) provides the mechanical and electrical infrastructure for housing protection, control, communication, and I/O modules. The chassis supports module backplane connections, power distribution, and deterministic inter-module data exchange within UR series relay systems. Hardware Specifications Parameter Specification Model UR9CH Brand GE Multilin Weight 1 lb Dimensions 6.5 in L x 6 in W x 2.5 in H Operating Temp -40 deg C to +60 deg C Power Consumption 25 W to 45 W typical, depending on installed modules Series Universal Relay (UR) Series Form Factor 19-inch rack mount, 9U height Module Capacity Up to 16 vertical module slots Mounting Options Rack mount, panel mount, surface mount Power Supply Compatibility 88-300 VDC / 88-265 VAC high range; 24-48 VDC low range Protection Rating IP40 front panel, IP20 rear terminals Supported Modules CPU, CT/VT input, Digital I/O, communication cards, Ethernet interfaces Deterministic Backplane Communication and Firmware Compatibility The UR9CH chassis uses the Universal Relay internal backplane architecture to provide module-to-module communication and power distribution between installed functional cards. The backplane supports deterministic data transfer for protection logic execution, event timestamp synchronization, and coordinated operation between CPU, input, output, and communication modules. Industrial control compatibility depends on installed relay firmware and module combinations. Firmware flash compatibility must be verified between the chassis configuration, CPU module, communication cards, and protection application modules before system commissioning. Frequently Asked Questions Q: Does the UR9CH support hot-swappable modules?A: The chassis supports redundant hot-swappable power supply configurations. Module replacement procedures depend on the installed relay hardware configuration and approved maintenance procedures. Q: How many functional modules can be installed in the UR9CH chassis?A: The chassis provides up to 16 vertical module slots, with the final capacity determined by the installed backplane and relay configuration. Q: What power supply ranges are supported by the UR9CH platform?A: The chassis supports high-range power inputs of 88-300 VDC or 88-265 VAC and low-range power inputs of 24-48 VDC through compatible power supply modules. Field Installation Guidelines Install the UR9CH chassis in a compatible 19-inch protection rack or approved panel mounting structure. Verify mechanical alignment of module guides and backplane connectors before inserting functional cards. Maintain proper separation between power wiring, CT/VT signal wiring, communication cables, and low-level I/O conductors. Use shielded communication cables where required and terminate cable shields according to the grounding design of the protection panel. Confirm chassis grounding continuity before energizing the system. Inspect rear terminal connections, power supply module seating, and communication interface installation prior to relay configuration loading. For replacement or expansion activities, remove power according to site maintenance procedures before accessing chassis modules. Confirm firmware compatibility between CPU, communication modules, and installed protection cards before restoring operation.
$200.00 $100.00
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General Electric GE Multilin UR7JV UR-7JV Universal Relay Module
GE Multilin UR7JV UR-7JV Universal Relay Module Configured for microprocessor-based protection and control execution in GE Multilin Universal Relay (UR) platforms, the GE Multilin UR7JV (UR7JV Protection and Control Relay Module) provides direct physical/electrical execution for current, voltage, digital input, relay output, and communication functions. Hardware Specifications Parameter Specification Model UR7JV Brand GE Multilin / GE Grid Solutions Device Type Microprocessor-Based Protection and Control Relay Module Series Universal Relay (UR) Platform Mounting Type 19-Inch Rack Mount / Panel Mount, 4RU Height Operating Temp -40 deg C to +60 deg C Power Consumption Nominal 15-25 W; Maximum 45 W depending on module load Auxiliary Power Supply 110-250 VDC / 110-230 VAC (50/60 Hz), or 24-48 VDC Current Inputs 1 A or 5 A CT secondary selectable Voltage Inputs 50-240 VAC nominal phase-to-neutral Digital Inputs Opto-isolated configurable threshold inputs Output Relays Form-A / Form-C solid-state and mechanical relay outputs Ethernet Communication Single or redundant 10/100Base-T RJ45 or 100Base-FX fiber optic Serial Communication RS232 / RS485 Supported Protocols IEC 61850, DNP 3.0, Modbus TCP/IP, IEC 60870-5-104, Modbus RTU Time Synchronization IRIG-B, IEEE 1588 PTP, SNTP Humidity 5% to 95% non-condensing Ingress Protection IP54 front panel, IP20 chassis and terminals Profinet / EtherNet/IP Deterministic Network and Firmware Compatibility The GE Multilin UR7JV integrates industrial communication processing within the Universal Relay platform through Ethernet and serial interfaces. The module supports deterministic data exchange requirements for protection and control applications through IEC 61850, DNP 3.0, Modbus TCP/IP, and IEC 60870-5-104 communication protocols. Firmware flash compatibility is managed through the UR platform software environment, allowing controlled firmware loading and configuration transfer procedures. Network configuration, protection settings, and communication parameters are stored within the relay architecture for coordinated system operation. The module supports configurable I/O allocation, allowing scaling of current inputs, voltage measurement channels, digital status inputs, and trip output functions according to relay application requirements. Frequently Asked Questions Q: What type of power supply inputs are supported by the UR7JV module?A: The module supports high range auxiliary power inputs of 110-250 VDC or 110-230 VAC at 50/60 Hz, with an alternative low range supply option of 24-48 VDC. Q: Does the UR7JV provide isolated field input processing?A: Yes. Digital inputs use opto-isolated circuits with configurable threshold voltage levels for external control signals. Q: Which communication interfaces are available on the UR7JV?A: The module supports Ethernet interfaces using RJ45 or fiber optic connections and serial communication through RS232 and RS485 interfaces. Field Installation Guidelines Install the relay module in a compatible 19-inch rack or panel mounting enclosure with adequate mechanical support. Verify auxiliary power supply voltage range before energizing the unit. Separate CT, VT, control wiring, and communication cables to reduce electromagnetic interference coupling. Use shielded communication cables where required by the installation environment. Connect cable shields according to the site grounding practice and avoid multiple unintended grounding points. Confirm CT polarity, VT phase reference, and terminal identification before commissioning protection functions. Maintain proper clearance between high voltage measurement wiring and low-level communication or control wiring. Verify firmware compatibility and relay configuration files before performing any software update procedure.
$200.00 $100.00
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General Electric GE Multilin UR7JH UR-7JH Universal Relay Protection and Control Unit
GE Multilin UR7JH UR-7JH Universal Relay Protection and Control Unit The GE Multilin UR7JH, also cataloged as the UR7JH Universal Relay Protection and Control Unit, operates as a dedicated hardware component for power system protection, measurement, and control execution within GE Multilin Universal Relay (UR) platform networks. Hardware Specifications Parameter Specification Model UR7JH Brand GE Multilin Dimensions 19-inch rack mount, 7U chassis height Operating Temp -40 deg C to +60 deg C Power Consumption 25-45 W dependent on installed I/O cards Series Universal Relay (UR) Platform Processor Unit High-performance 32-bit RISC microprocessor Power Supply Options 110-250 V DC / 110-240 V AC or 24-48 V DC Current Inputs 1 A / 5 A CT secondary nominal, field selectable Voltage Inputs 50-240 V AC nominal RMS phase-to-neutral Frequency Range 50 Hz / 60 Hz nominal, 20-65 Hz tracking Digital Inputs Optically isolated contact sense or voltage driven inputs Output Relays Form A / Form C high-speed tripping and control contacts Communication Interfaces RJ45 10/100Base-T, SC/ST fiber optic, RS485 / RS232 Supported Protocols IEC 61850 Ed. 1 & Ed. 2, Modbus RTU, Modbus TCP/IP, DNP 3.0, IEC 60870-5-104 Time Synchronization IEEE 1588 PTP, IRIG-B, SNTP Protection Rating IP40 front panel, IP20 rear terminals Profinet / EtherNet-IP Deterministic Network Integration The GE Multilin UR7JH uses the Universal Relay modular architecture to support deterministic industrial communication structures through Ethernet-based interfaces and substation automation protocols. The hardware configuration supports communication module expansion, redundant Ethernet configurations, and structured data exchange with SCADA and DCS systems. The relay platform incorporates programmable FlexLogic control execution, allowing internal processing of protection commands, interlocking functions, and switching sequences without external PLC execution. Event recording, oscillography, fault location processing, and diagnostic data generation are handled through the internal processing architecture. The modular design supports I/O density scaling through interchangeable plug-in modules. Dual power supply configurations allow separated supply paths for increased system availability, while firmware flash compatibility enables controlled feature updates within supported UR platform configurations. Frequently Asked Questions Q: Does the UR7JH support hot-swappable power supply replacement?A: The UR7JH supports dual hot-swappable power supply options according to the provided configuration data. Replacement procedures must follow GE Multilin service instructions and site safety requirements. Q: What communication protocols are supported by the UR7JH hardware?A: The unit supports IEC 61850 Ed. 1 and Ed. 2, Modbus RTU, Modbus TCP/IP, DNP 3.0, and IEC 60870-5-104 communication protocols through available interfaces. Q: Can the UR7JH execute control logic without an external PLC?A: Yes. The integrated FlexLogic programming environment provides internal execution of control algorithms, interlocks, and automated switching logic. Field Installation Guidelines Install the UR7JH in a compatible 19-inch rack mounting structure with adequate mechanical support for the 7U chassis assembly. Verify power supply module compatibility before wiring AC or DC input sources. Terminate current transformer and voltage transformer circuits using approved protection relay wiring practices. Maintain separation between measurement circuits, communication cables, and high-energy switching conductors to reduce electromagnetic interference. Use shielded communication cables where required by the installation environment. Connect cable shields according to site grounding procedures and avoid parallel routing with high-current conductors. Verify terminal block torque, module seating, and communication connector engagement before energizing the relay. Confirm firmware compatibility and configured I/O module recognition during commissioning.
$200.00 $100.00
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General Electric GE Multilin URSHB UR-SHB High-Voltage Power Supply Module
GE Multilin URSHB UR-SHB High-Voltage Power Supply Module The GE Multilin URSHB, also designated as the URSHB High-Voltage Power Supply Module, operates as a dedicated hardware component for regulated DC power conversion within GE Multilin Universal Relay (UR) platforms. It converts external AC/DC auxiliary sources into internal relay supply buses. Hardware Specifications Parameter Specification Model URSHB (UR-SHB) Brand General Electric (GE Grid Solutions / Multilin) Weight 0.8 lbs Dimensions 8.2 cm x 12.2 cm x 6.0 cm Operating Temp -40 deg C to +60 deg C Power Consumption Approx. 0.75 A max current input Module Type High-Voltage Power Supply Module Compatible Platform GE Multilin Universal Relay (UR) Series Installation Method Plug-and-play modular slide-in unit DC Input Voltage 110 - 250 VDC nominal; 88 - 300 VDC operating range AC Input Voltage 100 - 240 VAC, 50/60 Hz nominal; 88 - 265 VAC operating range Ride-Through Time >= 30 ms at nominal input Industrial Control Power Conversion Characteristics The URSHB module integrates with GE Multilin Universal Relay chassis power architecture through the dedicated power supply slot (Slot A). It provides regulated internal DC buses for the relay processor, communication modules, digital I/O modules, and CT/VT measurement assemblies. The module incorporates electrical transient immunity features, power-fail diagnostic monitoring, and internal self-test functions for relay system supervision. The power conversion stage maintains stable DC output under substation auxiliary AC and DC supply conditions. The module supports GE Multilin UR platform configurations including B30, L90, T60, G60, and C60 relay families where compatible chassis hardware is installed. Backplane Bus Communication and Firmware Compatibility The URSHB power module interfaces with the Universal Relay backplane power distribution system rather than providing external field communication. Its operation depends on chassis-level power routing, module recognition, and firmware compatibility between installed relay components. The modular slide-in construction allows integration with UR series rack assemblies while maintaining controlled power delivery to processor and I/O expansion cards. Installation requires verification of chassis compatibility and correct power supply slot assignment. Frequently Asked Questions Q: What slot position is required for the URSHB module in a GE Multilin UR chassis?A: The URSHB is installed in Slot A, which is the dedicated power supply position of the Universal Relay chassis. Q: What input power sources can the URSHB accept?A: The module accepts high-voltage auxiliary AC or DC control power inputs, including 88 - 300 VDC and 88 - 265 VAC operating ranges. Q: Does the URSHB provide field signal processing functions?A: No. The URSHB is a power conversion module and does not perform relay protection algorithms, I/O processing, or communication functions. Field Installation Guidelines Install the URSHB only in the designated power supply slot of a compatible GE Multilin Universal Relay chassis. Confirm that the auxiliary power source matches the specified AC/DC input range before energizing the module. Maintain proper cabinet grounding and ensure protective earth bonding is completed according to substation installation practices. Separate high-voltage auxiliary power wiring from low-level communication and measurement signal wiring to reduce electrical interference. For replacement installation, remove input power before extracting or inserting the module. Verify connector alignment, chassis seating, and mechanical locking engagement before restoring power.
$200.00 $100.00
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General Electric GE Multilin URGHH UR-GHH Universal Relay Hardware Module
GE Multilin URGHH UR-GHH Universal Relay Hardware Module Configured for digital protection and control execution in GE Multilin Universal Relay (UR) Series platforms, the GE Multilin URGHH (URGHH Hardware Module) provides direct physical/electrical execution within modular protection relay architectures. The module supports configurable CT/VT acquisition, digital I/O processing, communication interfaces, and programmable protection logic functions. Hardware Specifications Parameter Specification Model URGHH Brand GE Multilin Weight 2 lb Dimensions 6.5 in L x 6.5 in W x 1.75 in H Operating Temp -40 deg C to +60 deg C (-40 deg F to +140 deg F) Power Consumption Depends on configured UR hardware assembly Device Type Microprocessor-based Digital Protection & Control Relay Module Platform GE Multilin Universal Relay (UR) Series System Architecture Modular chassis with field-replaceable CPU, power supply, I/O, and CT/VT modules Control Logic Engine FlexLogic programmable logic engine Power Supply Options 110-250 VDC / 110-230 VAC or 24-48 VDC hardware options CT Inputs 1 A / 5 A secondary rated current VT Inputs 60-300 VAC secondary rated voltage Digital Inputs Optically isolated digital inputs Relay Outputs Form-A / Form-C latching and fast-acting relay outputs Communication Protocols IEC 61850, Modbus RTU/TCP, DNP3.0, IEEE 1588 PTP Ethernet Interfaces Redundant 10/100Base-T RJ45 or 100Base-FX fiber ports Network Functions PRP and HSR support Front Interface Graphical display, programmable LEDs, local control keys Enclosure Protection IP54 front panel, IP20 rear terminals Software Interface EnerVista UR Certifications CE, UL/cUL, IEEE C37.90, IEC 60255 series GE Multilin UR Series Communication and Control Architecture The URGHH operates as part of the GE Multilin Universal Relay modular hardware environment. The architecture uses replaceable functional modules for processing protection algorithms, measurement acquisition, communication handling, and local control execution. The platform supports deterministic network communication through IEC 61850, Modbus, DNP3.0, and IEEE 1588 Precision Time Protocol. Ethernet options include redundant copper and fiber interfaces with PRP/HSR network redundancy support. Firmware flash compatibility is managed through the EnerVista UR software environment, allowing supported configuration files and firmware packages to be applied according to the installed UR hardware configuration. Frequently Asked Questions Q: Can the URGHH module operate as a standalone protection relay?A: No. The URGHH is a hardware configuration/module variant within the GE Multilin Universal Relay platform and requires integration with the corresponding UR chassis assembly and configured system modules. Q: What type of field wiring interfaces are supported?A: The Universal Relay hardware architecture supports CT/VT secondary inputs, optically isolated digital inputs, relay output contacts, and communication interfaces through the installed module configuration. Q: Does the module support redundant communication networks?A: The UR platform supports redundant Ethernet configurations including PRP and HSR functions when compatible communication hardware is installed. Field Installation Guidelines Install the module only within the designated GE Multilin Universal Relay chassis position defined by the hardware configuration. Verify CT and VT secondary wiring polarity before energizing protection circuits. Separate communication wiring from high-voltage switching conductors to reduce electrical interference. Use shielded communication cables where required by the installation environment and terminate cable shields according to site grounding practices. Confirm rear terminal connections are mechanically secured before applying auxiliary power. Verify installed firmware compatibility with the configured UR hardware modules before commissioning. Maintain required enclosure protection levels after panel installation and wiring completion.
$200.00 $100.00
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General Electric GE UR6AH UR-6AH Universal Relay Chassis Assembly
GE UR6AH UR-6AH Universal Relay Chassis Assembly Configured for modular protective relay housing and electrical signal routing in the GE Multilin Universal Relay (UR) Series platform, the GE UR6AH (UR6AH Universal Relay Chassis Assembly) provides direct physical and electrical execution for plug-in protection and control modules. Hardware Specifications Parameter Specification Model UR6AH Brand GE Multilin Origin United States Product Series Universal Relay (UR) Series Module Type 6U Rack / Chassis Assembly Unit Rack Height 6U Mounting Format 19-inch rack mount, panel mount options Slot Capacity Up to 12 plug-in module slots Enclosure Rating IP40 front panel, IP20 rear terminals Cooling Method Natural convection, fanless design Power Supply Range 110-250 VDC / 110-230 VAC or 24-48 VDC options Power Consumption Typical 15-35 W depending on installed modules Operating Temp -40 deg C to +60 deg C Storage Temp -40 deg C to +85 deg C Relative Humidity Up to 95% non-condensing Communication Interfaces Ethernet, fiber optic, serial communication Supported Protocols IEC 61850, Modbus RTU/TCP, DNP 3.0, IEC 60870-5-103/104 Dielectric Withstand IEC 60255-5 / IEEE C37.90 Profinet / EtherNet-IP Deterministic Network and I/O Architecture The GE UR6AH chassis assembly uses a high-density backplane structure designed for modular insertion of CPU processors, power supply units, CT/VT input cards, digital I/O modules, and communication interface cards. The internal card architecture provides defined electrical routing between protection modules and external field connections. The backplane supports configurable I/O density scaling through installation of different UR Series modules. Communication modules provide Ethernet-based data exchange through interfaces including RJ45 and fiber optic connections, supporting IEC 61850 messaging functions such as GOOSE and Sampled Values. Firmware flash compatibility is dependent on the installed UR Series processor and application module combination. Hardware replacement and module insertion require verification of compatible firmware revisions and system configuration files. Frequently Asked Questions Q: Does the UR6AH chassis support hot-swap module replacement?A: The UR6AH is a modular chassis assembly, but module insertion and removal procedures must follow GE Multilin UR Series maintenance requirements. Power isolation and configuration verification are required before replacing installed hardware. Q: What modules can be installed in the UR6AH chassis?A: The chassis supports UR Series plug-in modules including CPU processors, power supplies, CT/VT input modules, digital input/output modules, and communication interface cards. Q: How is communication redundancy implemented in the UR6AH platform?A: Network redundancy depends on the installed communication modules and configured protocols. Supported redundancy functions include PRP, HSR, and RSTP for applicable communication configurations. Field Installation Guidelines Install the chassis in a compatible 19-inch rack or approved panel mounting structure. Maintain separation between low-level communication wiring and high-energy CT/VT field wiring to reduce electromagnetic interference. Connect protective earth and chassis grounding according to site electrical standards before energizing the equipment. Use shielded communication cables where required by the selected protocol and terminate cable shields according to industrial grounding practice. Verify power supply module voltage range before connection to the DC or AC supply source. Confirm module seating, backplane connector engagement, and mechanical locking mechanisms before system startup. Review firmware compatibility and application configuration before replacing processor or communication modules.
$200.00 $100.00
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General Electric GE Multilin UR6EH UR-6EH Digital Input/Output Module
GE Multilin UR6EH UR-6EH Digital Input/Output Module The GE Multilin UR6EH, also cataloged as the UR6EH Digital Input/Output Module, operates as a dedicated hardware component for discrete signal acquisition and output switching within the GE Multilin Universal Relay (UR) Series platforms. Hardware Specifications Parameter Specification Model UR6EH (UR-6EH) Brand GE Multilin (General Electric) Weight 2.55 kg Module Type Digital Input/Output Module Product Series Universal Relay (UR) Series Input Channels 8 contact inputs Output Channels 4 Form C outputs Output State Single Pole Double Throw (SPDT) Deterministic Network and I/O Integration Characteristics The UR6EH module is designed for integration within the GE Multilin Universal Relay modular chassis. The hardware performs direct discrete signal processing through contact input acquisition and Form C relay output switching. The module supports modular I/O density scaling by allowing additional signal channels to be configured within the relay platform architecture. The module interface is intended for structured backplane communication between the I/O assembly and the Universal Relay control system. System configuration depends on the installed relay platform firmware and chassis hardware compatibility. Frequently Asked Questions Q: What type of output switching is provided by the UR6EH module?A: The UR6EH provides 4 Form C outputs using SPDT contact configuration, allowing Normally Open and Normally Closed switching states. Q: How many discrete inputs are available on the UR6EH module?A: The module provides 8 contact inputs for discrete signal monitoring. Q: Is the UR6EH designed for standalone operation?A: No. The UR6EH is a modular I/O component intended for installation within the GE Multilin Universal Relay chassis architecture. Field Installation Guidelines Install the UR6EH module only in a compatible GE Multilin Universal Relay chassis position. Verify module orientation and mechanical seating before applying system power. Use appropriate industrial wiring practices for contact input and relay output terminals. Maintain separation between signal wiring and high-energy conductors to reduce electrical interference. Connect cable shields according to the system grounding design. Avoid routing low-level contact signal wiring parallel to high-voltage switching conductors. Confirm firmware and configuration compatibility between the installed relay controller and the UR6EH hardware before commissioning.
$200.00 $100.00
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General Electric GE Multilin UR8BV UR-8BV Universal Relay Series Base Unit Chassis
GE Multilin UR8BV UR-8BV Universal Relay Series Base Unit Chassis The GE Multilin UR8BV, also cataloged as the UR8BV Universal Relay Series Base Unit Chassis, operates as a dedicated hardware component for modular relay rack construction and internal card interconnection within the GE Multilin Universal Relay (UR) platform. Hardware Specifications Parameter Specification Model UR8BV Brand GE Multilin Origin United States Dimensions 19-inch rack mount, 4U height Operating Temp -40 deg C to +60 deg C Power Consumption Passive chassis assembly; power consumption determined by installed UR modules Product Series GE Multilin Universal Relay (UR) Family Module Capacity Supports up to 8 vertical I/O and processing slots Backplane Bus High-speed internal communication bus with time synchronization support Enclosure Construction Heavy-gauge metal chassis Mounting Type Standard 19-inch rack mounting or panel flush mounting Module Compatibility UR Series CPU, power supply, CT/VT, digital I/O, and transducer modules Protection Rating IP40 front panel, IP20 rear terminals when properly installed Compliance CE, UL, cUL, IEC 60255, IEEE C37.90 Profinet / EtherNet-IP Deterministic Network and Backplane Communication The UR8BV chassis provides the mechanical and electrical backplane structure required for communication between installed UR Series modules. The internal bus distributes module data, synchronization signals, and control information between CPU, communication, power, and I/O cards. The chassis design supports deterministic module coordination for protection relay functions requiring synchronized signal processing. The backplane interface enables I/O density scaling by allowing different combinations of UR Series plug-in modules to be installed according to relay configuration requirements. Firmware flash compatibility depends on the installed CPU and module combination within the Universal Relay platform. Frequently Asked Questions Q: Does the UR8BV chassis contain processing or protection logic internally?A: No. The UR8BV is a passive base unit chassis. Protection algorithms, communications processing, and signal acquisition functions are executed by installed UR Series CPU, communication, and I/O modules. Q: How many modules can be installed in the UR8BV chassis?A: The UR8BV supports up to 8 vertical I/O and processing module positions according to the Universal Relay chassis configuration. Q: Can UR modules be inserted or removed while the relay system is energized?A: Hot-swap capability depends on the specific installed UR module type and system configuration. Module replacement procedures must follow the applicable GE Multilin maintenance documentation. Field Installation Guidelines Install the UR8BV chassis using a compatible 19-inch rack or approved panel mounting arrangement. Verify mechanical alignment of plug-in modules before insertion to prevent backplane connector damage. Maintain proper grounding between the chassis frame and the protection panel grounding system. Route power, CT/VT signal wiring, and communication cables separately to reduce electromagnetic interference. Use shielded communication wiring where required and terminate cable shields according to site grounding practices. Confirm rear terminal clearance and ventilation conditions before energizing installed relay modules. Verify module seating, connector engagement, and firmware compatibility after system assembly.
$200.00 $100.00
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