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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.

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