The Bently Nevada 3300 Series delivers precise rotor and machinery monitoring. Our inventory provides sensors, probes, and spare parts for both current and legacy systems.
Bently Nevada 3300 Series
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Bently Nevada Bently Nevada 21000-16-05-00-094-03-02 Proximity Probe Housing Assembly
Bently Nevada 21000-16-05-00-094-03-02 Proximity Probe Housing Assembly Configured for external installation and mechanical positioning of eddy current proximity probe sensing elements in rotating machinery monitoring systems, the Bently Nevada 21000-16-05-00-094-03-02 (21000 Proximity Probe Housing Assembly) provides direct mechanical routing and sealed environmental isolation for probe insertion and adjustment within TSI measurement chains. Suffix Breakdown & Model Matrix Suffix Code Option Name Configuration Details 21000 Base Model Aluminum housing body with 304 stainless steel probe sleeve -16 Probe Option 3300 XL 8 mm proximity probe with standard connector interface -05 Cable Length 0.5 m probe cable (approx. 20 inches) -00 Standoff Adapter No standoff adapter included -094 Probe Penetration 9.4 inches probe sleeve insertion depth -03 Fitting Option 3/4-14 NPT plug, 3/4-14 to 1/2-14 reducer, cable seal grip assembly -02 Mounting Thread 3/4-14 NPT mounting interface Hardware Specifications Parameter Specification ModelBrand Bently Nevada 21000-16-05-00-094-03-02 Origin USA Weight approx. 1.1 kg Dimensions Not specified OperatingTemp -51 degC to +177 degC (probe rated) PowerConsumption Passive (no external power required) Material Aluminum housing, 304 stainless steel sleeve Mounting Thread 3/4-14 NPT Probe Type 3300 XL 8 mm proximity probe Penetration Depth 9.4 in Eddy-Current Probe Scaling and Signal Integrity Control Bently Nevada 21000 housing assemblies implement a mechanically fixed probe positioning reference for eddy current displacement measurement chains. The probe-to-target gap is maintained through calibrated sleeve insertion depth, supporting standardized gap voltage validation behavior within typical -10 VDC to 0 VDC linear operating range of proximity transducer systems. Cross-talk suppression is achieved through controlled probe routing geometry and grounded metallic housing continuity. Cable shielding termination within the sealed gland assembly reduces electromagnetic coupling between adjacent probe channels in multi-probe installations on shared machine casings. Eddy current scaling consistency is maintained by fixed mechanical penetration depth, ensuring repeatable sensitivity coefficients across replacement probes within identical mounting geometries. Frequently Asked Questions Q: Can the probe assembly be replaced without removing the housing from the machine case?A: The design supports external probe insertion and withdrawal through the probe sleeve. Mechanical retention remains via threaded mounting interface; housing removal is not required for probe exchange. Q: Does probe cable length (-05 option) affect signal calibration?A: The 0.5 m cable is electrically matched for standard 3300 XL probe interface impedance. No field recalibration is required provided connector integrity is maintained. Q: Is electrical isolation required between housing and machine ground?A: The housing is mechanically grounded through NPT mounting. Signal reference grounding is handled at the monitoring system interface, not at the housing body. Field Installation Guidelines The 3/4-14 NPT mounting interface shall be installed with standard thread engagement depth (minimum 5 full turns recommended for sealing integrity). Use PTFE-based sealing compound compatible with industrial vibration environments. Probe sleeve insertion must maintain axial alignment to prevent mechanical scraping of probe tip during installation. Cable sealing grommets must be selected according to actual cable diameter range (1/8 to 3/8 in) to maintain ingress protection performance. Shield termination should be executed at system-side instrumentation ground only. Avoid dual grounding paths between housing body and monitoring system to prevent circulating current loops in proximity probe signal return paths.
$200.00 $100.00
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Bently Nevada Bently Nevada 16925-25 Interconnect Cable
Bently Nevada 16925-25 Interconnect Cable The Bently Nevada 16925-25, also cataloged as the 16925 interconnect cable, operates as a dedicated hardware component for transmission of low-level vibration and position sensor signals within 3300 and 3500 series machinery protection loops. The Bently Nevada 16925-25 (16925 interconnect cable) provides direct physical and electrical execution of shielded signal routing between proximity probes, seismic velocity transducers, and TSI monitoring rack input termination points, maintaining defined impedance continuity and shield reference integrity along the full 25 ft assembly length. Hardware Specifications Parameter Specification Model / Brand Bently Nevada 16925-25 Dimensions 25 ft (approx. 7.6 m) length OperatingTemp -40 degC to +85 degC PowerConsumption Passive component (no supply required) Cable Type Shielded multi-conductor / coaxial signal cable assembly Conductor Gauge Typically 22 AWG (application dependent) Shielding Full-length EMI/RFI shield with drain wire Connector Type Factory-terminated sensor and rack-side connectors Signal Compatibility Proximity, seismic velocity, Keyphasor, displacement signals Eddy Current Signal Integrity and Cross-Talk Suppression Architecture The cable assembly is designed to maintain stable electrical referencing for eddy-current proximity probe circuits used in rotor dynamics measurement chains. Shield continuity and controlled impedance geometry reduce induced noise coupling between adjacent signal runs, supporting gap voltage validation behavior in the -10 VDC to 0 VDC operating window typical of proximity transducer systems. Cross-talk suppression is achieved through continuous shield termination strategy and low-leakage dielectric separation between conductors, minimizing phase distortion in high-resolution vibration measurement loops. Frequently Asked Questions Q: Can the 16925-25 cable be used in hot-swap conditions within a running 3500 rack system?A: The cable itself is passive; however, disconnection under energized proximity probe loops may introduce transient voltage spikes. Isolation of loop power is required before reconnection. Q: Does the shielding require grounding at both ends?A: Standard practice is single-point grounding at the monitor rack end to prevent ground loop current circulation. Dual-end grounding is application dependent. Q: Is signal attenuation introduced over the full 25 ft length?A: Within specified Bently Nevada transducer loop impedance limits, attenuation remains within system calibration tolerance and does not require compensation. Field Installation Guidelines Cable routing shall maintain physical separation from high-voltage conductors and switching devices to preserve EMI rejection performance. Minimum bend radius shall follow standard industrial shielded cable practice to avoid shield fracture and conductor micro-deformation. The drain wire shall be terminated at the designated ground reference point in the monitoring rack only. Avoid multiple shield contact points along the cable run to prevent circulating current loops. Mechanical fastening shall prevent vibration-induced fretting at connector interfaces, particularly in turbine skid environments.
$200.00 $100.00
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Bently Nevada Bently Nevada 16925-17 Interconnect Cable
Bently Nevada 16925-17 Interconnect Cable Configured for low-noise signal transmission in vibration monitoring interconnect paths within Bently Nevada TSI architectures, the Bently Nevada 16925-17 (16925-17 Interconnect Cable) provides direct electrical continuity between proximity transducers and monitoring instrumentation. Hardware Specifications Parameter Specification ModelBrand Bently Nevada 16925-17 Origin United States Weight Approx. 0.38 to 1.25 kg Dimensions Length 17 ft (approx. 5.2 m), 3-conductor shielded cable OperatingTemp Not specified PowerConsumption Passive component (no external power) Cable Construction 3-conductor, shielded, 22 AWG (0.5 mm2) Shielding Overall braided/foil EMI-RFI suppression layer Termination A 3-socket molded connector (sensor side) Termination B Flying leads / stripped terminals (system side) Eddy-Current Probe Scaling and Cross-Talk Suppression in TSI Signal Paths Within Bently Nevada proximity measurement chains, cable impedance stability and shielding continuity directly affect eddy-current probe scaling accuracy. The 16925-17 interconnect maintains controlled capacitance behavior along the 17 ft run, preserving gap voltage validation reference conditions typically centered around -10 VDC sensor bias architecture. The shield termination strategy is designed to reduce cross-talk coupling between adjacent vibration channels in multi-probe machinery monitoring assemblies, ensuring stable phase and amplitude transfer characteristics across rotor dynamics measurement loops. Suffix Breakdown & Model Matrix Base Model: 16925 Suffix: -17 Interpretation: Factory-defined cable length designation of 17 ft Variant Scope: Part of 16925 series length matrix ranging from 2 ft to 99 ft Electrical Design: Identical conductor structure across all suffix variants; only physical length differs Frequently Asked Questions Q: Does the 16925-17 support hot-swap during active vibration monitoring operation?A: No. The interconnect is a passive signal cable and must be de-energized at the monitoring input channel before disconnection to prevent transient injection into measurement circuits. Q: What is the impact of cable length on signal integrity in this model?A: The 17 ft length introduces minimal attenuation under standard 22 AWG shielded construction, but capacitance increases proportionally with length and may affect high-frequency response in proximity probe channels. Q: How is shielding continuity maintained across termination points?A: The shield must be bonded to system ground at the instrument end only, avoiding ground loops while maintaining EMI rejection across the full cable run. Field Installation Guidelines Maintain continuous shield integrity from sensor connector to control system termination point Avoid routing parallel to high-voltage power conductors to reduce induced noise coupling Minimum bend radius should follow standard industrial shielded cable practice (avoid sharp angular stress points) Ensure single-point grounding of cable shield at system side only Verify connector seating torque and mechanical retention on 3-socket interface before commissioning Separate multiple proximity probe cables to reduce inter-channel capacitive coupling in dense installations
$200.00 $100.00
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Bently Nevada 16925-10 Interconnect Cable | Bently Nevada
Bently Nevada 16925-10 Interconnect Cable Configured for low-noise signal routing in machinery protection networks, the Bently Nevada 16925-10, also cataloged as the 16925 interconnect cable, provides direct electrical linkage between accelerometers and monitoring system inputs within Bently Nevada 3300 and 3500 TSI platforms. Hardware Specifications Parameter Specification Model Brand Bently Nevada (Baker Hughes) Origin USA Weight 0.16 kg Dimensions 3.05 m length, 5.5 mm nominal diameter Operating Temp -49 degC to +177 degC Power Consumption Passive component, no power draw Conductor Size 22 AWG / 24 AWG (batch dependent) Connector End A 3-socket MIL-style circular plug Connector End B Ring terminals for screw fixation Shielding Tinned copper braid Jacket Material FEP / Polyurethane composite Voltage Rating 300 VAC to 600 VAC max Eddy-Current Probe Scaling and Gap Voltage Validation The 16925-10 supports TSI front-end configurations where eddy-current probe scale factors must align with driver input impedance and calibration constants. For gap voltage validation, maintain target levels near -10 VDC to ensure linear displacement measurement ranges. Correct scaling prevents signal saturation and preserves rotor dynamics data fidelity in high-energy turbomachinery. Frequently Asked Questions Q: Can the 16925-10 be used with both 3300 and 3500 series monitors? A: Yes. Electrical characteristics are compatible with both series when paired with matching driver electronics. Q: Is hot-swapping supported during operation? A: No. Disconnect power from the monitoring channel before replacing or re-terminating the cable to avoid transient surges. Q: What is the recommended shield termination method? A: Terminate the braided shield to the designated ground point at the monitor end only, leaving the sensor end insulated to prevent ground loops. Field Installation Guidelines Route the cable within protective conduit or tray to prevent mechanical abrasion. Maintain separation of at least 30 cm from high-voltage AC feeders to minimize inductive coupling. Avoid sharp bends beyond the specified bend radius. Verify torque on ring terminal connections to manufacturer-recommended values to ensure stable contact resistance. Confirm continuity and insulation resistance prior to energizing the monitoring system.
$200.00 $100.00
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Bently Nevada Bently Nevada 16710-15 Armored Interconnect Cable
Bently Nevada 16710-15 Armored Interconnect Cable Configured for transducer signal routing in Bently Nevada 3300 and 3500 machinery monitoring systems, the Bently Nevada 16710-15, also cataloged as the 16710 Armored Interconnect Cable, provides direct electrical transmission of vibration and acceleration data between field sensors and monitoring racks. Hardware Specifications Parameter Specification Brand Bently Nevada Origin U.S.A Weight 0.131 kg Dimensions Approx. 6.0 mm diameter, 15 ft (4.57 m) length Operating Temp -20 degC to +80 degC (some variants -40 degC to +90 degC) Power Consumption Passive component, no active power draw Voltage Rating 300 V Conductor Size 3-conductor, 22 AWG (0.5 mm²) copper Shielding Braided shield Armor Type Stainless steel or ruggedized metal armor conduit Connector Type 3-socket plug at one end, terminal lugs at the other Eddy-Current Probe Scaling and Gap Voltage Validation In TSI deployments using eddy-current proximity probes, the 16710-15 supports accurate probe scaling by maintaining stable impedance characteristics across its full length. This preserves target calibration constants during rotor dynamics measurements. Gap voltage validation aligns with the standard -10 VDC reference typical of Bently Nevada systems, ensuring that shaft vibration displacement readings remain within defined linearity ranges without introducing offset errors. Frequently Asked Questions Q: Is the 16710-15 compatible with hot-swap replacement in live monitoring racks? A: No. Signal cabling must be connected or disconnected only when the monitoring system is de-energized to prevent transient surges and signal distortion. Q: What is the minimum bend radius for installation? A: Minimum bend radius is 30 mm. Routing tighter than this may compromise armor integrity and shielding performance. Q: Does the cable support cross-talk suppression in multi-channel layouts? A: Yes. Internal braided shielding reduces electromagnetic coupling between adjacent cables, limiting cross-talk in dense wiring environments. Field Installation Guidelines Install the armored cable with continuous mechanical support using cable trays or rigid conduit clamps. Maintain separation from high-voltage power conductors to minimize EMI pickup. Terminate the braided shield to the designated ground point at the monitoring rack to preserve signal integrity. Avoid sharp edges during pulling to prevent armor deformation. Verify connector seating and torque terminal lugs to manufacturer-recommended values before energizing the system.
$200.00 $100.00
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Bently Nevada Dual Vibration Monitor Bently Nevada 3300/20-12-01-00-00-00 135322-01
Bently Nevada 3300/20 Dual Vibration Monitor Configured for radial shaft vibration measurement in the 3300 Series Turbine Supervisory Instrumentation (TSI) network, the Bently Nevada 3300/20-12-01-00-00-00 (3300/20 Dual Vibration Monitor) provides direct physical execution of dynamic proximity probe signal processing and alarm relay switching. Suffix Breakdown & Model Matrix Option Code Description Specification -12 Full-Scale Range 0 - 5 mils Peak-to-Peak -01 Transducer Input 3300 or 7200 5mm/8mm Proximitor Sensor (200 mV/mil) -00 Agency Approval FM Ordinary Locations -00 Intrinsically Safe None -00 Relay Execution Standard Relays -00 Resistor Mod Standard Hardware Specifications Parameter Specification Model Brand Bently Nevada 3300/20 Origin United States Weight Approx. 0.5 kg (estimated) Dimensions Standard 3300 Series Half-Rack Module Operating Temp 0 degC to +65 degC Power Consumption 5 W typical Input Signal 2 independent eddy-current probe channels Input Impedance 10 kOhm nominal Frequency Response 10 Hz to 1000 Hz @ -3 dB Accuracy +/-0.5% of full scale Output Signals 4-20 mA recorder outputs, Buffered outputs Eddy-Current Probe Scaling and Gap Validation The module utilizes a fixed scaling factor of 200 mV/mil derived from the Proximitor sensor input. System integrity relies on maintaining a target gap voltage validation point of -10 VDC to ensure linear transducer operation. The monitor incorporates inherent cross-talk suppression between Channel A and Channel B to prevent signal interference during high-vibration events, ensuring accurate representation of rotor dynamics without adjacent channel contamination. Frequently Asked Questions Q: Does the 3300/20 support hot-swap replacement while the rack is powered? A: No. The 3300/20 does not support hot-swapping. Rack power must be removed before removing or inserting the module to prevent damage to the backplane interface and internal relay circuitry. Q: What is the required gap voltage for the 3300/20-12 configuration? A: For the 200 mV/mil scaling, the standard static gap voltage should be set to -10 VDC relative to the common reference to ensure the dynamic vibration signal remains within the linear range of the probe. Q: Is the spare part 135322-01 pre-configured for the -12-01 options? A: No. The 135322-01 is a bare main circuit board. It requires manual configuration of jumper settings and EPROM insertion to match the specific suffix codes of the original 3300/20 unit. Field Installation Guidelines Install the module into the 3300 rack by aligning the card guides and applying even pressure until the front panel mates with the backplane connector. Ensure the chassis ground lug is securely fastened to the panel earth. When wiring the transducer inputs, use shielded twisted pair cable. Terminate the shield drain wire directly to the ground terminal on the I/O module block; do not connect the shield at the probe end to avoid ground loops. Verify the gap voltage at the probe termination point prior to energizing the system.
$200.00 $100.00
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Bently Nevada 3300/03-02-00 89998-01 System Monitor Module Bently Nevada
Bently Nevada 3300/03-02-00 System Monitor Module with 89998-01 Terminal Board Configured for rack-level diagnostics and serial data interfacing in the Bently Nevada 3300 Machinery Protection System, the Bently Nevada 3300/03-02-00 (base model 3300/03 System Monitor Module) executes direct electrical monitoring of module health, Keyphasor signal conditioning, and RS-422/RS-232 communications to external control platforms. Suffix Breakdown & Model Matrix Option Code Parameter Configuration Details 3300/03 Module Type System Monitor Module -02 Serial Data Interface RS-422 SDI up to 19.2 k baud -00 Internal Barriers None 89998-01 Terminal Board Rear I/O termination and distribution Hardware Specifications Parameter Specification Model Brand Bently Nevada Origin USA Weight Module: 0.7 kg; Combined with TB: 1.2 kg Dimensions Module: 20.3 cm x 5.1 cm x 33.0 cm; Terminal Board: 19.8 cm x 16.2 cm x 10.8 cm Operating Temp 0 degC to +65 degC Power Consumption Base: 2.0 W; With comms: up to 4.6 W Input Impedance 10 kΩ Keyphasor Freq Range 60 to 30,000 cpm (1 Hz to 500 Hz) Signal Amplitude Min 0.5 V peak-to-peak Output Impedance 100 Ω Dynamic Signal Accuracy ±0.3% FS typical @ 25 degC Phase Accuracy ±0.2° typical, ±1° max RPM Accuracy ±1 rpm typical Eddy-Current Probe Scaling and Cross-Talk Suppression The 3300/03 applies fixed scaling factors to each Keyphasor input derived from eddy-current proximity probes, ensuring consistent amplitude and phase correlation under rotor dynamic conditions. Channel isolation suppresses cross-talk between multiple probe circuits, preserving timing accuracy for speed and phase measurements. Gap voltage validation at -10 VDC targets is mandatory before commissioning to maintain linear operation within the defined frequency range. Frequently Asked Questions Q: Can the RS-422 SDI interface operate simultaneously with the RS-232 port? A: Yes. Both interfaces function concurrently but must be connected to separate external devices to prevent bus contention. Q: Does the module support hot-swap replacement? A: No. Power-down of the rack slot is required before removal or insertion to avoid transient disruption to the backplane bus. Q: What is the maximum total cable length for four Keyphasor probes? A: Industry practice limits each probe extension cable to 15 meters to ensure signal integrity within the specified amplitude and phase tolerances. Field Installation Guidelines Install the module in Slot 2 of the 3300 rack, ensuring proper engagement with the backplane connector. Mount the 89998-01 terminal board securely to the rear chassis, torque terminals to 0.5 N·m, and ground cable shields at the monitor end only. Separate signal wiring from power cabling by at least 50 mm to minimize EMI. Validate all Keyphasor inputs for correct gap voltage and amplitude before enabling system monitoring functions.
$200.00 $100.00
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Bently Nevada 3300/20-12-01-02-00-02 Bently Nevada Dual Thrust Position Monitor
Bently Nevada 3300/20-12-01-02-00-02 Dual Thrust Position Monitor Configured for axial displacement monitoring in the Bently Nevada 3300 Machinery Protection System, the Bently Nevada 3300/20-12-01-02-00-02 (base model 3300/20 Dual Thrust Position Monitor) provides direct measurement and tracking of two independent shaft axial displacement signals derived from eddy-current proximity probes, converting mechanical position into proportional DC voltage outputs for protection logic execution. Suffix Breakdown & Model Matrix Option Code Parameter Configuration Details 3300/20 Monitor Type Dual Thrust Position Monitor -12 Full-scale Range Option 1.0 - 0 - 1.0 mm -01 Transducer Input Option 3300 or 7200 Proximitor® Systems (200 mV/mil or ~7.87 V/mm) -02 Alarm Relay Option Hermetically-sealed relays -00 Agency Approval Option Not required -02 Safety Barrier Option Internal Safety Barriers Hardware Specifications Parameter Specification Model Brand Bently Nevada Origin USA Weight 1.0 kg Dimensions 1 rack slot width (3300 series rack) Operating Temp 0 degC to +65 degC Power Consumption 7.7 W nominal Input Impedance 10 kΩ Transducer Power Supply -24 VDC or -18 VDC (current limited) Recorder Outputs +4 to +20 mA, 0 to -10 VDC, or +1 to +5 VDC Buffered Output Impedance 100 Ω Alarm Accuracy ±0.39% of full scale Display Resolution ±1.6% of full scale Eddy-Current Probe Scaling and Gap Voltage Validation The monitor’s input scaling is fixed to the transducer’s linear range, requiring precise gap voltage validation prior to commissioning. For standard Bently Nevada 3300 probes, the target gap voltage is nominally -10 VDC when the probe tip is at the calibrated clearance from the thrust collar. Accurate scaling ensures that axial displacement values remain within the defined 1.0 - 0 - 1.0 mm range without cross-talk between channels. Rotor dynamics effects are mitigated by maintaining symmetrical probe mounting and verifying signal isolation per channel. Frequently Asked Questions Q: Can the alarm relays be reconfigured for different voting logic without replacing hardware? A: Yes. The 3300/20 supports both “AND” and “OR” voting logic configurations via internal DIP switch settings; no hardware replacement is required. Q: Is hot-swapping supported while the machinery is operational? A: No. Removing or inserting the module during operation may cause transient signal loss; power-down of the rack slot is recommended before servicing. Q: What is the maximum cable length between the proximity probe and the monitor? A: Industry practice limits extension cable runs to 15 meters to maintain signal integrity and avoid attenuation beyond the specified accuracy tolerance. Field Installation Guidelines Mount the monitor in a standard 3300 rack slot, ensuring rear-panel terminal connections are torqued to 0.5 N·m. Use shielded twisted-pair cable for transducer wiring with the shield grounded at the monitor end only. Verify gap voltage at each probe before final assembly. Maintain separation of 50 mm minimum between signal and power cables to prevent electromagnetic interference. Perform functional testing after installation by applying a known mechanical displacement and confirming proportional output change.
$200.00 $100.00
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Bently Nevada Bently Nevada 3300/05-26-00-00 System Rack
Bently Nevada 3300/05-26-00-00 System Rack The Bently Nevada 3300/05-26-00-00, also cataloged as the 3300/05 System Rack, operates as a dedicated hardware backplane and power distribution enclosure for hosting 3300-series monitors, power supplies, and a system monitor module within the 3300 Machinery Protection System. Suffix Breakdown & Model Matrix Option Code Specification 3300/05 3300 Series System Rack -26 Rack Size & Mounting: 19-inch Rack Mount, 14 Slots, High-Inrush -00 Panel Wiring Options: Standard Termination -00 Agency Approval: None (Standard Compliance) Hardware Specifications Parameter Specification Brand Bently Nevada Origin USA Weight 8.2 kg (empty chassis) Dimensions 19-inch EIA Rack Mount, 14 Monitor Slots + P/S & SysMon bays Operating Temp 0 degC to +65 degC Storage Temp -40 degC to +85 degC Relative Humidity 95% non-condensing Backplane Multi-layer PCB with power distribution and alarm communication bus Inrush Capability High-Inrush rated (-26 option) for fully loaded startup Termination Rear-panel screw terminal strips Rotor Dynamics and Cross-Talk Suppression on Backplane Bus The 3300/05 backplane distributes the System Monitor's alarm voting logic and OK status across all installed monitor modules. Proper slot assignment is required to maintain channel isolation and suppress cross-talk between adjacent velocity or proximity monitor cards measuring rotor dynamics on the same shaft line. The high-inrush power distribution plane minimizes voltage droop during simultaneous relay pickup, ensuring that Danger contact closures are not compromised by backplane sag. Gap voltage reference lines for proximity systems are routed through the backplane and must be verified for continuity during initial rack commissioning. Frequently Asked Questions Q: How many monitor modules can be installed in the 3300/05-26-00-00? A: Fourteen (14) single-width monitor slots are available. One slot must be occupied by the 3300/20 System Monitor, and one or two slots are reserved for the 3300/12 or 3300/14 Power Supply modules depending on redundancy requirements. Q: Is the 3300/05-26-00-00 compatible with 3500 series modules? A: No. The 3300 racks and backplanes are mechanically and electrically incompatible with 3500 series I/O and power supply modules. Q: What does the High-Inrush (-26) option provide? A: The high-inrush capable backplane and fusing accommodate the initial surge current when a fully populated rack with multiple relays and monitors is powered on, reducing nuisance breaker trips on the external 120/240 VAC supply. Field Installation Guidelines Install the empty rack into a standard 19-inch EIA cabinet using four M6 or 1/4-inch cage nuts and ensure the rack frame is bonded to plant earth ground. Insert the 3300/12 Power Supply and 3300/20 System Monitor into their designated leftmost slots before populating monitor modules. All field transducer shields must be terminated to the rack ground bus bar at the rear terminal strip—never at both ends. Verify backplane jumper settings on the System Monitor for alarm logic (AND/OR voting) prior to applying AC power. Perform a rack OK check after installation to confirm backplane continuity and power supply regulation before connecting field sensors.
$200.00 $100.00
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Bently Nevada Bently Nevada 3300/55-03-01-15-15-00-00-01-00 Dual Velocity Monitor
Bently Nevada 3300/55-03-01-15-15-00-00-01-00 Dual Velocity Monitor Configured for casing vibration measurement in the Bently Nevada 3300 Machinery Protection System, the Bently Nevada 3300/55-03-01-15-15-00-00-01-00 (3300/55 Dual Velocity Monitor) provides direct physical execution of transducer signal acquisition and alarm relay switching. Suffix Breakdown & Model Matrix Option Code Specification 3300/55 Dual Velocity Monitor Module -03 Channel Input Option: Peak Velocity -01 Transducer Type: Seismoprobe Velocity Transducer -15 Channel A Full-Scale Range: 0 - 1.0 in/s Peak -15 Channel B Full-Scale Range: 0 - 1.0 in/s Peak -00 Agency Approval: None -00 Safety Barrier: Not Installed -00 Display Output: Standard Front-Panel Bargraph -01 Relay Option: Epoxy-Sealed Relays -00 Power Supply / System Type: Standard Rack Hardware Specifications Parameter Specification Brand Bently Nevada Origin United States Weight 1.0 kg Dimensions Single Slot (3300 Series Rack) Operating Temp 0 degC to +65 degC Storage Temp -40 degC to +85 degC Relative Humidity 95% non-condensing Power Consumption 8 W typical Input Impedance 10 kOhm nominal Signal Accuracy +/-0.5% of full scale @ +25 degC Frequency Response 3 Hz to 3000 Hz (jumper selectable) Recorder Output 4-20 mA DC (Short-circuit protected) Relay Rating 5 A @ 120 VAC / 24 VDC resistive Eddy-Current Probe Scaling and Gap Voltage Validation The 3300/55 module interfaces with Seismoprobe velocity transducers which require precise scaling calibration against the monitor's full-scale range. For systems utilizing proximity probes alongside this monitor, gap voltage validation must target -10 VDC to ensure linear displacement measurement. The module incorporates cross-talk suppression circuitry between Channel A and Channel B to prevent signal interference when monitoring adjacent bearing housings on the same rotor train. This ensures that transient vibration events are isolated to the affected channel without inducing false Danger alarms on parallel monitoring paths. Frequently Asked Questions Q: Can the 3300/55 monitor be hot-swapped from the 3300 rack? A: No. The module must be de-energized prior to removal or insertion to prevent arcing on the backplane connectors and to avoid false relay actuation. Q: What is the recommended gap voltage for interfacing proximity probes with this monitor? A: When used in mixed-transducer configurations, maintain a gap voltage target of -10 VDC to ensure operation within the linear range of the eddy-current probe driver. Q: Does the epoxy-sealed relay option support 24 VDC inductive loads? A: The standard epoxy-sealed relays are rated for 5 A resistive loads. For inductive loads, external suppression circuitry must be installed to prevent contact welding. Field Installation Guidelines Mount the module in a standard 3300 rack slot and secure the retaining screws to the chassis. Use shielded twisted-pair cable for transducer wiring; terminate the shield drain wire to the rack ground terminal only at the monitor end. Ensure that the velocity transducers are torqued to the manufacturer's specified mounting torque to prevent resonance artifacts. Verify jumper settings for low-pass and high-pass filters prior to energizing the system. Perform a functional loop check by applying a known calibration signal to confirm the 4-20 mA recorder output scaling matches the front-panel bargraph indication.
$200.00 $100.00
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Bently Nevada Thrust Position Monitor 3300/35-12-01-01-00-00 Bently Nevada
Bently Nevada 3300/35-12-01-01-00-00 Six-Channel Radial Vibration / Thrust Position Monitor Configured for shaft radial vibration and thrust position measurement in the Bently Nevada 3300 monitoring system, the Bently Nevada 3300/35-12-01-01-00-00 (base model 3300/35) provides direct signal conditioning and relay drive execution for machinery protection loops. Suffix Breakdown & Model Matrix Option Code Description Function 3300/35 Product Type Six-Channel Radial Vibration / Thrust Position Monitor -12 Channel Configuration Two Thrust channels, Four Radial Vibration channels -01 Full-Scale Range Option Standard full-scale ranges for radial and thrust measurements -01 Agency Approval Option CSA / NRTL / C (Class I, Div 2, Groups A–D) -00 Safety Barrier Option None -00 Modbus/Comms Option None Hardware Specifications Parameter Specification Brand Bently Nevada Origin United States Weight 1.13 kg Dimensions 241 mm x 50 mm x 290 mm Operating Temp 0 degC to +65 degC Power Consumption 7.5 W from 3300 backplane supply Input Impedance 10 kOhm Buffered Output Impedance 100 Ohm Recorder Outputs 4-20 mA or 1-5 Vdc (jumper selectable) Alarm Setpoints 0–100% of full scale, Alert and Danger independently adjustable Alarm Delay 0.1, 1, 3, or 6 sec (jumper selectable) Relative Humidity Up to 95%, non-condensing Eddy-Current Probe Scaling and Gap Voltage Validation The monitor interfaces directly with Bently Nevada eddy-current proximity transducers, requiring precise probe scaling to match target material properties. Calibration must ensure that gap voltage targets remain near -10 VDC under static shaft conditions to maintain linear displacement measurement and minimize rotor dynamics errors. Cross-talk suppression is implemented through shielded twisted-pair wiring and isolated grounding points at the rack frame. Frequently Asked Questions Q: Can the 3300/35 be hot-swapped in a live rack? A: No. The module must be installed or removed only when the rack power is disconnected to prevent backplane transient damage. Q: What is the maximum cable length between probe and monitor? A: For standard 3300 5 mm and 8 mm probes, total extension cable length should not exceed 305 m to preserve signal integrity. Q: Does the -00 safety barrier option affect recorder output performance? A: No. The absence of internal safety barriers removes intrinsic safety isolation but does not alter electrical output characteristics. Field Installation Guidelines Mount the module in a single 3300 rack slot with proper EMC clearance from high-power conductors. Use continuous shield termination at both ends of transducer cables, bonded to rack ground. Verify gap voltage before energizing the system to ensure mechanical clearance compliance. Route signal wiring separately from power conductors to reduce electromagnetic interference.
$200.00 $100.00
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Bently Nevada Dual Vibration Monitor 3300/16-12-01-03-00-00-00 Bently Nevada
Bently Nevada 3300/16-12-01-03-00-00-00 XY/GAP Dual Vibration Monitor Configured for continuous radial shaft vibration measurement and shaft position monitoring in the 3300 Machinery Protection System, the Bently Nevada 3300/16-12-01-03-00-00-00 (3300/16 XY/GAP Dual Vibration Monitor) processes eddy-current probe signals into calibrated AC vibration amplitude and DC gap voltage values for deterministic machinery protection logic execution. Suffix Breakdown & Model Matrix Option Description 3300/16 XY/GAP Dual Vibration Monitor Module -12 Full-scale range: 0 - 150 um peak-to-peak -01 Transducer input: 3300 8 mm, 3300 XL 8 mm, or 7200 5 mm/8 mm Proximitor Sensor (200 mV/mil or ~7.87 V/mm) -03 Alarm relay option: Quad Relay, epoxy-sealed -00 Agency approval: Not required -00 Safety barrier option: None -00 Trip multiply option: None -00 Reserved/special: Standard factory configuration Hardware Specifications Parameter Specification Model Brand Bently Nevada Origin USA Weight 0.45 kg (estimated) Dimensions Single slot width, compatible with 3300/05 rack Operating Temp 0 degC to +65 degC Power Consumption 5 W typical Input Impedance 10 kohm Frequency Response 4 Hz to 4000 Hz (-3 dB nominal) Accuracy +/-0.33% of full scale at +25 degC Recorder Outputs Configurable 4-20 mA, 0 to -10 Vdc, +1 to +5 Vdc Buffered Output Impedance 100 ohm Alarm Relays Four independent relays (Alert/Danger per channel) Eddy-Current Probe Scaling and Gap Voltage Validation The 3300/16 performs linear scaling of eddy-current probe displacement signals based on factory-calibrated coefficients stored in non-volatile memory. Gap voltage validation compares the DC bias against a target reference of -10 VDC for 3300 XL 8 mm probes, enabling detection of probe tip wear, lift-off, or shorted loops prior to machinery start-up. Cross-talk suppression between Channel A and Channel B is implemented via independent signal conditioning paths to maintain rotor dynamic fidelity during transient events. Frequently Asked Questions Q: Can the 3300/16 be hot-swapped in a powered 3300/05 rack? A: No. Remove power from the rack before inserting or removing the module to prevent backplane contact damage and transient signal errors. Q: What is the minimum probe gap voltage required for valid OK status? A: For 3300 XL 8 mm probes, the acceptable range is approximately -7 VDC to -14 VDC, centered on -10 VDC; deviations outside this window assert the OK LED fault indication. Q: Does the quad relay configuration support isolated alarm circuits? A: Yes. Each of the four relays has independent Form C contacts, allowing separate routing of Alert and Danger signals without shared commons. Field Installation Guidelines Mount the 3300/16 in any available slot of a grounded 3300/05 rack. Use shielded twisted-pair cable for proximity probe runs, terminating shield drains directly to rack ground lugs. Maintain separation of probe cables from high-voltage AC conductors by at least 300 mm to reduce electromagnetic interference. Verify gap voltage at installation using the front-panel center LCD before enabling alarms. Ensure all relay wiring uses crimped terminals with proper torque to prevent contact heating under load.
$200.00 $100.00
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Bently Nevada 3300/36 Dual Temperature Monitor Bently Nevada
Bently Nevada 3300/36 Dual Temperature Monitor Configured for dual-point temperature acquisition in the Bently Nevada 3300 Machinery Monitoring System, the Bently Nevada 3300/36, also referenced as the 3300/36 Dual Temperature Monitor, executes direct signal conversion from RTD or thermocouple inputs into proportional analog outputs for machinery protection logic. Hardware Specifications Parameter Specification Model Brand Bently Nevada Origin USA Weight 0.8 kg Dimensions Two-slot width in standard 3300 rack Operating Temp 0 degC to +65 degC Power Consumption Supplied via 3300 backplane Number of Channels 2 Input Sensor Types RTD: 100 ohm Pt, Copper, Nickel; TC: Type J, K, E, T Recorder Outputs 4-20 mA DC or 1-5 Vdc per channel Buffered Outputs Not provided Relay Configurations Shared or Quad Relays, programmable NO/NC, latching/non-latching Display 7-segment LCD, OK/Alert/Danger LEDs Relative Humidity Up to 95%, non-condensing Eddy-Current Probe Scaling and Gap Voltage Validation The 3300/36 supports integration with eddy-current probe systems for rotor thermal expansion tracking, requiring precise probe scale factor alignment during installation. Gap voltage validation targets a nominal -10 VDC bias to ensure linear temperature correlation with shaft displacement measurements. Cross-talk suppression measures are implemented in the signal conditioning stage to maintain measurement integrity in high-electrical-noise environments typical of turbine generator sets. Frequently Asked Questions Q: Does the 3300/36 support hot-swap replacement without interrupting rack power? A: No. Removal or insertion must occur with the rack de-energized to prevent transient backplane faults. Q: What is the minimum clearance required around the module for ventilation? A: Maintain at least 25 mm of unobstructed airflow space above and below the installed module. Q: Are the relay contacts rated for inductive loads without suppression? A: No. External suppression components are mandatory when switching inductive loads to prevent contact welding. Field Installation Guidelines Mount the module in an approved 3300 rack slot pair ensuring correct alignment with guide rails. Torque mounting screws to manufacturer specification. Use shielded twisted-pair cable for RTD and TC wiring, grounding the shield at the rack ground bus only. Verify all field wiring terminations are tightened to prevent thermal drift errors. Before energizing, confirm sensor type selection matches the ordered configuration to avoid incorrect scaling.
$200.00 $100.00
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Bently Nevada 3300/30 79502-01 Six-Channel Temperature Monitor Bently Nevada
Bently Nevada 3300/30 Six-Channel Temperature Monitor The Bently Nevada 79502-01, also cataloged as the 3300/30 Six-Channel Temperature Monitor, operates as a dedicated hardware component for continuous thermal surveillance within the 3300 series machinery protection system. Hardware Specifications Parameter Specification Model Brand Bently Nevada Origin USA Weight Approx. 0.5 kg Dimensions Standard single-slot 3300 rack module Operating Temp -30 degC to +65 degC Power Consumption < 8 W Input Types RTD: 100 Ω Pt, 10 Ω Cu, 120 Ω Ni; TC: Type J, K, T, E Resolution 1 degC / 1 degF Accuracy RTD: ±1 degC or ±0.5% of span; TC: ±2 degC plus CJ error Update Rate < 1 s for all 6 channels Alarm Setpoints Independent Alert and Danger per channel Relay Integration Via 3300 relay modules Recorder Outputs 4-20 mA or 1-5 Vdc Isolation Galvanic between channels and system power Eddy-Current Probe Scaling and Gap Voltage Validation In rotor dynamics applications, the 3300/30 supports scaling parameters consistent with eddy-current proximity probe systems. Gap voltage validation targets a nominal -10 VDC bias point to confirm probe seating and avoid false trip conditions. Cross-talk suppression is implemented between input channels to maintain signal fidelity in high-vibration environments. Frequently Asked Questions Q: Can the 3300/30 be hot-swapped without shutting down the rack? A: No. The module must be installed or removed only when system power is de-energized to prevent backplane damage and ensure configuration integrity. Q: What is the minimum clearance required around the module for cooling? A: Maintain at least 25 mm of unobstructed airflow space above and below the rack slot to comply with thermal dissipation requirements. Q: Are RTD and TC inputs configurable per channel independently? A: Yes. Each channel can be independently configured for either RTD or TC operation via software setup and wiring termination. Field Installation Guidelines Mount the module in an approved Bently Nevada 3300 rack using correct keying and latching. Ensure shield connections are grounded once only at the rack earth terminal to prevent ground loops. Verify all field wiring against the terminal block diagram prior to energizing. Use twisted-pair cable for TC runs to minimize induced noise. Confirm sensor calibration offsets before commissioning.
$200.00 $100.00
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Bently Nevada Bently Nevada 3300/20 Dual Thrust Position Monitor
Bently Nevada 3300/20 Dual Thrust Position Monitor Configured for thrust position monitoring in the Bently Nevada 3300 Series Machinery Protection System, the Bently Nevada 3300/20 (base model 3300/20) provides direct measurement and processing of dual-channel axial displacement signals from eddy-current proximity probes. Hardware Specifications Parameter Specification Model Brand Bently Nevada 3300/20 Origin United States Weight 1 kg Dimensions 1-slot 3300 rack module Operating Temp 0 degC to +65 degC Power Consumption 1.5 W nominal / 7.7 W max Input Signal 0 to -10 Vdc from proximity probes Input Impedance 10 kOhm nominal Transducer Supply -24 Vdc (programmable to -18 Vdc) Accuracy ±0.33% FS typical, ±1% FS max @ +25 degC Display Resolution ±1.6% of monitor full scale Sensitivity Settings 200 mV/mil (8 V/mm), 100 mV/mil (4 V/mm) Recorder Outputs +4 to +20 mA, 0 to -10 Vdc, +1 to +5 Vdc Buffered Outputs 100 Ohm output impedance, short-circuit protected Alarm Relays Configurable Alert/Danger, epoxy or hermetic seal Eddy-Current Probe Scaling and Gap Voltage Validation The 3300/20 supports programmable scaling factors aligned to standard eddy-current probe response curves. Gap voltage validation targets a nominal -10 Vdc baseline for static probe positioning, ensuring linear displacement measurement range and minimizing rotor dynamics interference. Cross-talk suppression between Channel A and Channel B is implemented via isolated input conditioning circuits. Frequently Asked Questions Q: Does the 3300/20 support hot-swap replacement without system shutdown? A: No. The module must be installed or removed only when the rack power is disabled to prevent backplane transient damage. Q: What is the switching delay for AND voting logic in alarm relays? A: Alarm relay activation occurs within one system update cycle after both channels meet their respective setpoints. Q: Are buffered transducer outputs electrically isolated from recorder outputs? A: Yes. Buffered outputs are isolated to prevent ground loops affecting measurement accuracy. Field Installation Guidelines Mount the 3300/20 in any available standard slot of a powered-down 3300 rack, avoiding reserved slots 1 and 2. Use shielded twisted-pair cable for probe wiring, grounding the shield at the rack end only. Maintain separation of probe cables from high-voltage wiring to reduce electromagnetic interference. Verify gap voltage at installation using front-panel test points before enabling machinery operation.
$200.00 $100.00
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Bently Nevada Bently Nevada 3300/1078422-01 Power Supply Module
Bently Nevada 3300/1078422-01 Power Supply Module Configured for regulated DC distribution in the Bently Nevada 3300 rotating machinery protection system, the Bently Nevada 3300/1078422-01 (3300 Power Supply Module) provides direct electrical execution to supply power for up to twelve monitors and their associated transducers. Hardware Specifications Parameter Specification Model Brand Bently Nevada Origin USA Weight 1.2 kg Dimensions 50.8 mm x 203.2 mm x 330.2 mm Operating Temp 0 degC to +65 degC Power Consumption Supplies up to 12 monitor loads Primary Voltage Selectable 115 VAC or 220 VAC via retention connector Output Voltage Regulated DC for 3300 rack bus Positive Retention Connector Mechanics and Rack Bus Stability The 3300/1078422-01 employs positive retention type connectors for primary AC voltage selection, ensuring mechanical lock-in under vibration. Rack bus regulation maintains steady DC levels despite simultaneous loading from multiple monitors and transducers. Internal filtering suppresses line-borne transients, preventing cross-module disturbance within the 3300 protection system. Frequently Asked Questions Q: Can the module be hot-swapped in an energized 3300 rack? A: No. Rack power must be shut down before removal or installation to avoid arcing and bus instability. Q: Is the AC input voltage auto-sensing? A: No. Voltage selection is manual via the retention connector plug; incorrect setting may cause permanent damage. Q: What is the recommended torque for securing the module to the rack? A: Follow Bently Nevada mechanical guidelines for 3300 modules; do not exceed specified fastener torque to prevent frame distortion. Field Installation Guidelines Install the power supply module into the designated left-side slot of the 3300 rack. Confirm correct AC voltage selection before applying mains power. Use copper conductors sized to local electrical code for AC input wiring. Route AC power lines separately from signal cables to minimize EMI coupling. Ground the rack frame to the plant earth grid with low-impedance connections. Verify DC output voltage at the rack backplane before powering connected monitors.
$200.00 $100.00
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Bently Nevada Eccentricity Monitor Bently Nevada 3300/40-13-01-01-00-00
Bently Nevada 3300/40-13-01-01-00-00 Eccentricity Monitor The Bently Nevada 3300/40-13-01-01-00-00, also cataloged as the 3300/40 Eccentricity Monitor, operates as a dedicated hardware component for low-speed rotor bow measurement within the Bently Nevada 3300 TSI system. It acquires continuous displacement data from eddy-current proximity probes during turning gear operation to determine shaft eccentricity in microns peak-to-peak. Suffix Breakdown & Model Matrix Option Code Description Selection 3300/40 Product Type Eccentricity Monitor -13 Full-scale Range 0 to 250 um pp -01 Transducer Input 7200 / 8 mm Proximitor System (200 mV/mil) -01 Alarm Relay Option Epoxy-sealed relays -00 Agency Approval Not required -00 Safety Barrier Option None Hardware Specifications Parameter Specification Model Brand Bently Nevada Origin USA Weight Approx. 0.45 kg Dimensions 241.3 mm x 114.3 mm x 25.4 mm Operating Temp 0 degC to +65 degC Power Consumption 7.7 W typical Input Signal 0 to -10 VDC nominal gap voltage Transducer Supply -24 VDC Accuracy ±1% of full scale at +25 degC Outputs Buffered transducer outputs, recorder output configurable for 4-20 mA, 0 to -10 VDC, or 1 to 5 VDC Eddy-Current Probe Scaling and Rotor Dynamics Alignment The 3300/40-13-01-01-00-00 applies fixed 200 mV/mil scaling for direct correlation with 8 mm eddy-current probe systems. Gap voltage validation targets -10 VDC under static conditions to ensure linear displacement measurement. Rotor dynamics tracking aligns eccentricity alarms with defined turnover speeds, suppressing false trips caused by oil film effects at higher RPM ranges. Cross-talk suppression logic prevents interference between dual-probe channels during low-speed operation. Frequently Asked Questions Q: Does the monitor support hot-swap replacement in a live 3300 rack? A: No. Removal or insertion must occur only after rack power-down to prevent backplane transient damage. Q: What is the minimum rotational speed for valid eccentricity readings? A: Measurement accuracy is maintained down to 1 RPM provided the probe gap voltage remains within calibration limits. Q: Are the alarm relays latching or non-latching? A: Relays are non-latching and reset automatically once monitored values fall below trip thresholds. Field Installation Guidelines Mount the module in a standard 3300 rack slot with proper EMC grounding. Use shielded twisted-pair cable for transducer connections, terminating shield drain wires directly to rack ground terminals. Maintain probe mounting perpendicular to the shaft surface with target area free from machining marks or debris. Verify gap voltage before commissioning by measuring DC bias at the probe tip. Ensure all unused I/O terminals are capped to prevent contamination ingress.
$200.00 $100.00
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Bently Nevada Dual Thrust Position Monitor Bently Nevada 3300/20-13-02-01-00-00
Bently Nevada 3300/20-13-02-01-00-00 Dual Thrust Position Monitor Configured for axial shaft displacement measurement in the Bently Nevada 3300 system, the Bently Nevada 3300/20-13-02-01-00-00 (3300/20 Dual Thrust Position Monitor) provides direct physical execution of dual-channel proximity probe signal processing and alarm relay actuation. Suffix Breakdown & Model Matrix Option Code Description Specification 3300/20 Product Type Dual Thrust Position Monitor -13 Full-scale Range 2.0 - 0 - 2.0 mm -02 Transducer Input 7200 / 11 mm Proximitor System (100 mV/mil) -01 Alarm Relay Option Epoxy-sealed relays -00 Agency Approval Not required / Standard -00 Safety Barrier Option None Hardware Specifications Parameter Specification Brand Bently Nevada Origin United States Weight 1.0 kg (2.2 lbs) Dimensions 9.50" x 4.50" x 1.00" Operating Temp 0 degC to +65 degC Storage Temp -40 degC to +85 degC Power Consumption 7.7 W Input Impedance 100 Ohm Transducer Supply -24 Vdc Eddy-Current Probe Scaling and Gap Validation The module is scaled for 100 mV/mil sensitivity to match the 7200 11mm proximity system. Calibration must verify that static probe mounting achieves a nominal -10 Vdc gap voltage to center the linear range around the mechanical zero position. Incorrect scaling will result in erroneous axial displacement readouts and false clearance calculations during rotor dynamics analysis. Frequently Asked Questions Q: Is this module compatible with 3300 XL 8mm proximity probes? A: No. The -02 option specifies compatibility with the 7200 / 11 mm Proximitor system. Using 3300 XL probes will result in incorrect scaling and measurement errors. Q: What is the function of the epoxy-sealed relays (-01 option)? A: Epoxy-sealed relays provide enhanced environmental resistance against contaminants such as dust and moisture compared to standard relays, suitable for harsh industrial enclosures. Q: How does the module handle single transducer failures? A: When utilizing AND voting logic with both channels, the loss of one signal prevents a false trip. The monitor relies on the remaining valid channel for continued operation until maintenance occurs. Field Installation Guidelines Mount the module in any available I/O slot within the 3300 rack. Ensure the -24 Vdc transducer supply wiring uses shielded twisted pair cable, with the shield terminated at the rack ground bus. Verify probe gap voltage at installation to confirm the target -10 Vdc setpoint before applying power to the monitor.
$200.00 $100.00
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Bently Nevada 3300/12-02-20-00 Bently Nevada AC Power Supply Module
Bently Nevada 3300/12-02-20-00 AC Power Supply Module The Bently Nevada 3300/12-02-20-00, also cataloged as the 3300/12 AC Power Supply Module, operates as a dedicated hardware component for regulated DC voltage generation within the Bently Nevada 3300 Machinery Monitoring System rack backplane. Suffix Breakdown & Model Matrix Suffix Position Code Description Base Model 3300/12 AC Power Supply Module Voltage Option -02 220 Vac (175 to 250 Vac), 50/60 Hz Agency Approval -20 Multiple Approvals (CSA/NRTL/C, ATEX/BASEEFA) Safety Barrier -00 None (No internal safety barriers installed) Hardware Specifications Parameter Specification Brand Bently Nevada Origin United States Operating Temp -30 degC to +65 degC Storage Temp -40 degC to +85 degC Humidity 95% non-condensing relative humidity Input Voltage 175 to 250 Vac Input Frequency 47 to 63 Hz Max Power Consumption 150 W Output Voltages +24 Vdc, -24 Vdc, +5 Vdc (Regulated) Slot Location Slot 1 (Left-most) Eddy-Current Probe Scaling Considerations This module supplies the necessary excitation power for eddy-current proximity transducer systems integrated into the 3300 rack. The regulated +24 Vdc and -24 Vdc outputs must maintain stable ripple characteristics to ensure accurate gap voltage validation. Improper power supply loading can shift the probe scaling factor, affecting the target -10 Vdc gap voltage setpoint required for shaft vibration measurements and rotor dynamics analysis. Frequently Asked Questions Q: Can this power supply module be hot-swapped while the 3300 rack is operational? A: No. The 3300/12 module requires a complete removal of AC mains input and should only be inserted or removed when the rack is de-energized to prevent arcing and backplane damage. Q: What is the function of the LINE LED on the front panel? A: The LINE LED indicates the presence of AC input voltage at the terminals. It illuminates regardless of whether the internal DC outputs are regulating correctly. Q: Does the -20 agency approval option affect the physical dimensions or mounting of the module? A: No. The -20 suffix denotes compliance with specific hazardous area certifications (CSA, ATEX). The physical form factor and backplane interface remain identical to standard modules. Field Installation Guidelines Install the module into Slot 1, the left-most position of the 3300 rack chassis. Ensure the AC input voltage selection matches the facility mains supply (175-250 Vac) prior to energizing. Verify proper torque on the AC terminal block connections. Ground the rack chassis using a low-impedance earth connection to mitigate common-mode noise and ensure accurate transducer readings.
$200.00 $100.00
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Bently Nevada 3300/03-01-00 Bently Nevada System Monitor Modules
Bently Nevada 3300/03-01-00 System Monitor Configured for centralized rack supervision in Turbine Supervisory Instrumentation (TSI) networks, the Bently Nevada 3300/03-01-00 (base model 3300/03 System Monitor) performs continuous monitoring of rack power supply voltages, manages shared alarm logic, and routes buffered transducer data to external diagnostic interfaces. Suffix Breakdown & Model Matrix Code Definition 3300/03 System Monitor module -01 Internal safety barriers; CSA/NRTL Class I, Div 2, Groups A–D approved -00 Standard configuration without marine or custom safety barriers Hardware Specifications Parameter Specification Model Brand Bently Nevada Origin USA Dimensions Single-slot, full-height 3300 rack format Operating Temp 0 degC to +65 degC Power Consumption <2.0 W nominal from rack backplane Power Supply Supervision +5 Vdc, -24 Vdc, +15 Vdc, -15 Vdc monitoring Alarm Drive Centralized rack-wide Alert/Danger relay control Reset Function Front-panel pushbutton and rear-terminal remote reset Dynamic Data Output Rear-terminal buffered transducer routing Serial Comms Optional compatibility with 3300/01 and 3300/02 processors LED Indicators OK (green), RACK NOT OK (red), ALARM TEST (yellow) Relative Humidity Up to 95%, non-condensing Cross-Talk Suppression in Rack-Level Signal Routing The 3300/03 isolates dynamic signal lines from digital logic lines within the rack backplane to suppress cross-talk between monitoring channels. This separation ensures that transient events on one channel do not propagate false triggers into the shared alarm bus or distort buffered outputs sent to diagnostic equipment. Frequently Asked Questions Q: Can the 3300/03 be removed while the rack is powered? A: No. Always remove rack power before handling the module to prevent backplane damage and ensure correct system initialization upon reinstallation. Q: Is the 3300/03 compatible with 3500 series racks? A: No. The 3300/03 is mechanically and electrically incompatible with the 3500 series; rack health functions in 3500 systems are handled by different modules. Q: Does the module store individual channel alarm setpoints? A: No. Alarm setpoints are stored in the respective monitoring modules; the 3300/03 consolidates and drives rack-level alarm relays only. Field Installation Guidelines Install the 3300/03 exclusively in Slot 1 of a 3300 series rack, immediately adjacent to the power supply. Confirm all rack supply voltages are stable before inserting the module. Route dynamic signal cables away from AC power wiring to reduce electromagnetic coupling. Use proper ESD precautions during handling. Verify correct LED status behavior after installation by performing a rack reset and checking alarm test functionality.
$200.00 $100.00
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Bently Nevada Bently Nevada 3300/45-XX-01-03-00 Dual Differential Expansion Monitor
Bently Nevada 3300/45 Dual Differential Expansion Monitor Configured for differential expansion measurement in Turbine Supervisory Instrumentation (TSI) networks, the Bently Nevada 3300/45-XX-01-03-00 (base model 3300/45) provides direct acquisition and scaling of rotor axial position relative to the machine casing through eddy-current proximity probes. Suffix Breakdown & Model Matrix Code Definition 3300/45 Dual Differential Expansion Monitor -XX Full-scale range option (application-specific calibration) -01 Transducer input compatible with 3300 XL 8 mm, 11 mm, or 50 mm proximity systems -03 FM/CSA Class I, Division 2 hazardous location approval -00 No internal safety barriers installed Hardware Specifications Parameter Specification Model Brand Bently Nevada Origin USA Weight 1.0 to 2.0 kg Dimensions Standard 3300 series rack mount Operating Temp 0 degC to +65 degC Power Consumption 1.5 W nominal Input Impedance 10 kOhm nominal Signal Scale Factor 20 mV/mil or 10 mV/mil jumper selectable System Accuracy ±0.33% typical, ±1% max at +25 degC Recorder Outputs 4-20 mA, 0 to -10 Vdc, or +1 to +5 Vdc Buffered Output Impedance 100 Ohm Alarm Setpoints Four per channel, 0-100% FS, ±1.6% resolution Display 63-segment vertical LCD bargraph per channel LED Indicators OK (green), ALERT (yellow), DANGER (red), BYPASS (red) Relative Humidity Up to 95%, non-condensing Eddy-Current Probe Scaling and Gap Voltage Validation The 3300/45 employs fixed scaling factors aligned with eddy-current probe sensitivity, supporting 20 mV/mil or 10 mV/mil configurations. Gap voltage validation targets -10 VDC for probe installation verification, ensuring linear measurement range and avoiding probe/casing contact. Cross-talk suppression between channels is implemented via independent signal conditioning circuits to maintain rotor dynamics accuracy under high electromagnetic interference conditions. Frequently Asked Questions Q: Does the 3300/45 support hot-swap replacement in an operational rack? A: No. Remove power from the rack before replacing the monitor to prevent damage to the backplane interface and ensure proper transducer re-calibration. Q: Can Channel B be disabled if only one measurement point is required? A: Yes. Channel B can be bypassed via configuration jumpers without affecting Channel A operation. Q: What is the expected switching delay for alarm relays? A: Relay actuation occurs within 100 milliseconds of exceeding the setpoint threshold, subject to debounce filtering settings. Field Installation Guidelines Mount the monitor in a standard 3300 series rack using the supplied guide rails. Ensure transducer cables are routed separately from power wiring to minimize electromagnetic interference. Ground shield terminations at the monitor end only, maintaining continuity to the system earth bus. Verify gap voltage at installation using a digital voltmeter referenced to the monitor’s common terminal. Perform full functional testing after installation by simulating probe movement across the calibrated range.
$200.00 $100.00
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Bently Nevada Bently Nevada 3300/01-01-00 System Monitor Module
Bently Nevada 3300/01-01-00 System Monitor Module Configured for centralized rack coordination and signal distribution in the Bently Nevada 3300 Machinery Protection System, the Bently Nevada 3300/01-01-00 (3300/01 System Monitor Module) provides direct physical and electrical execution of monitoring, alarm management, and transducer interfacing tasks. Suffix Breakdown & Model Matrix Suffix Definition 3300/01 System Monitor Module base model -01 Standard agency approvals (CSA/NRTL/C) -00 No modification / standard interface option Hardware Specifications Parameter Specification Model Brand Bently Nevada Origin United States Weight 0.55 kg Dimensions Standard 3300 rack slot width Operating Temp 0 degC to +65 degC Storage Temp -40 degC to +85 degC Relative Humidity 95% non-condensing Power Consumption -24 VDC via backplane Output Impedance 100 ohm buffered Keyphasor outputs Eddy-Current Probe Scaling and Gap Voltage Validation The 3300/01-01-00 supports precise eddy-current probe scaling through linearized target calibration against API 670 requirements. Gap voltage validation targets a nominal -10 VDC bias under static conditions, ensuring transducer health prior to rotor dynamics measurement. Signal crosstalk suppression is maintained between channels via isolated return paths and screened cabling practices within the rack assembly. Frequently Asked Questions Q: Does the 3300/01-01-00 support hot-swap replacement without rack power-down? A: No. Backplane power must be removed before removal or insertion to prevent damage to connectors and maintain signal integrity. Q: What is the alarm inhibit duration during power-up? A: The internal Power-up Inhibit function suppresses alarm outputs for approximately 2 seconds after supply stabilization. Q: Can the buffered Keyphasor outputs drive multiple diagnostic devices simultaneously? A: Yes, provided total load impedance does not fall below 10 kohm per output to avoid signal attenuation. Field Installation Guidelines Mount the module into the designated leftmost slot of the 3300 rack to ensure correct backplane addressing. Use shielded twisted-pair cable for all transducer wiring, terminating shields at the rack ground busbar. Verify gap voltage at each proximity probe before final rack commissioning. Ensure all dry-contact inhibit wiring uses adequately rated control cables segregated from high-voltage conductors. Maintain minimum clearance around ventilation slots to prevent thermal accumulation.
$200.00 $100.00
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Bently Nevada Bently Nevada 3300/53 Overspeed Detection Module
Bently Nevada 3300/53 Overspeed Detection Module The Bently Nevada 3300/53-03-02-00-40-20-00-00-00 also cataloged as the 3300/53 Overspeed Detection Module operates as a dedicated hardware component for rotational speed acquisition and overspeed trip execution within the Bently Nevada 3300 machinery protection system. It processes pulse inputs from proximity probes or magnetic pickups and generates relay-based shutdown outputs when configured thresholds are exceeded. Suffix Breakdown & Model Matrix The configuration code defines factory hardware options as follows: 3300/53: Overspeed Detection Module base platform -03: Transducer input type selection (proximity probe or magnetic pickup compatible configuration) -02: Dual channel input architecture -00: No internal safety barrier implementation -40: Speed scaling / display range configuration (application-dependent RPM scaling) -20: Relay output module configuration (integrated multi-relay trip interface) -00-00-00: Standard approval set and no additional factory modifiers Hardware Specifications Parameter Specification ModelBrand Bently Nevada 3300/53-03-02-00-40-20-00-00-00 Origin USA Weight 0.4 to 1.0 kg (module dependent) Dimensions 51 mm x 330 mm x 203 mm OperatingTemp 0 degC to 65 degC PowerConsumption Not specified (rack powered module) Input Type Proximity probe / magnetic pickup Input Channels 2 channel configuration Frequency Range 60 to 30000 cpm Output 4-20 mA or 1-5 VDC + relay contacts Relay Output Integrated trip relays (sealed type option) Bently Nevada Eddy-Current Probe Scaling Interface Gap Voltage Validation and Signal Conditioning Behavior The module evaluates incoming eddy-current probe signals through gap voltage reference tracking, typically aligned with -10 VDC proximity system calibration targets. Input linearization is performed against probe-to-target distance conversion curves, ensuring stable RPM reconstruction under variable shaft dynamics. Cross-channel comparison logic is applied in dual input mode to suppress signal drift and transient mechanical noise. Frequently Asked Questions Q: Can the module operate with both proximity probes and magnetic pickups simultaneously?A: The input stage supports configuration-dependent selection. Mixed-mode operation is not supported within a single channel configuration set. Q: Does the relay output require external interposing relays?A: The module provides onboard sealed relay contacts. External interposing is optional depending on load switching requirements. Q: What is the update behavior of speed measurement under transient conditions?A: Speed calculation is derived from pulse frequency processing with peak hold buffering, subject to input signal stability and gear tooth resolution. Field Installation Guidelines Install module in a standard 3300 rack slot with fixed backplane alignment Maintain shield continuity for proximity probe cabling with single-point grounding Route sensor cables away from high-voltage switching conductors to reduce induced noise Verify correct probe gap voltage range before enabling overspeed trip logic Ensure relay output wiring complies with rated switching load limits and arc suppression design
$200.00 $100.00
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Bently Nevada Bently Nevada 3300/20-12-01-01-00-00 Dual Thrust Position Monitor Module
Bently Nevada 3300/20 Dual Thrust Position Monitor Module The Bently Nevada 3300/20-12-01-01-00-00 also cataloged as the 3300/20 Dual Thrust Position Monitor module, operates as a dedicated hardware component for axial shaft displacement measurement within the Bently Nevada 3300 Series Machinery Monitoring System. It processes dual independent proximity probe inputs to execute continuous thrust position tracking relative to configured bearing clearance limits. Hardware Specifications Parameter Specification ModelBrand Bently Nevada 3300/20-12-01-01-00-00 Origin USA Weight 1.0 to 1.4 kg Dimensions Not specified (3300 Series full-height rack module form factor) OperatingTemp 0 degC to +65 degC PowerConsumption 7.7 W nominal Input Channels 2 independent proximity probe channels Input Signal 3300 / 7200 Proximitor compatible Frequency Response DC to 6.5 kHz (plus 0, minus 3 dB) Accuracy plus or minus 1 percent of full scale Output Types 0 to -10 VDC, +1 to +5 VDC, or 4 to 20 mA Eddy-Current Probe Scaling and Gap Voltage Validation The module processes eddy-current probe signals through calibrated Proximitor interfaces, converting gap-dependent voltage into axial displacement values. Nominal scaling supports 200 mV/mil or approximately 7.87 V/mm depending on configured transducer type. Gap voltage monitoring is continuously evaluated against expected operating windows, with front-panel indication used to confirm probe-to-target clearance integrity. The system supports validation against negative voltage excursion limits typically associated with thrust position reference baselines (including -10 VDC domain scaling in full-scale configurations). Signal integrity is maintained through cross-channel comparison logic, reducing susceptibility to probe degradation, cable attenuation, or electromagnetic coupling effects between adjacent monitoring paths. Frequently Asked Questions Q: Can the 3300/20 operate in hot-swap condition within a live rack system?A: The module is designed for insertion in a powered 3300 Series rack, but hot-swap procedures require channel isolation and adherence to system rack maintenance sequencing to avoid transient alarm states. Q: How does the module handle dual-channel disagreement in axial position readings?A: The system supports configurable AND/OR voting logic. In thrust applications, 2-out-of-2 AND logic is typically used to prevent single-channel drift from triggering false trip conditions. Q: What is the effect of backplane loading on measurement accuracy?A: Backplane power consumption is fixed at nominal 7.7 W. Electrical loading does not directly affect analog scaling but unstable rack power conditions may introduce signal reference drift across channels. Field Installation Guidelines Shielded coaxial connections must be used between proximity probes and Proximitor interfaces, with shield termination grounded at a single point to avoid ground loop interference. Probe gap calibration should be verified prior to commissioning using stable mechanical reference targets. Module insertion should follow rack power isolation procedures recommended for the 3300 Series backplane architecture. Channel wiring separation is required to maintain cross-talk suppression between dual measurement paths. Proximity probe tip alignment must remain within manufacturer-specified linear operating range to ensure valid eddy-current response. Mechanical mounting stability of probe brackets directly impacts long-term axial position stability and noise floor performance.
$200.00 $100.00
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