BENTLY 135473-01

BENTLY 135473-01 (3500/22M) is a high-performance 4-channel vibration monitoring module designed for Bently Nevada 3500 machinery protection systems, specializing in real-time measurement of radial, axial, and casing vibration in turbines, compressors, and generators across power generation, oil & gas, and heavy manufacturing sectors.

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Description

BENTLY 135473-01 (3500/22M) is a high-performance 4-channel vibration monitoring module designed for Bently Nevada 3500 machinery protection systems, specializing in real-time measurement of radial, axial, and casing vibration in turbines, compressors, and generators across power generation, oil & gas, and heavy manufacturing sectors. As a core protection component, BENTLY 135473-01 accepts input from proximity probes, velocity sensors, and accelerometers, with a measurement range of 0–25.4 mm/s RMS and a frequency response of 0.5–10,000 Hz for capturing both low-speed and high-frequency vibration anomalies. BENTLY 135473-01 integrates seamlessly with the 3500 system backplane, supporting configurable alarm and trip setpoints via Bently 3500 Rack Configuration Software to trigger protective actions during machinery malfunction. Its built-in signal conditioning eliminates the need for external hardware, reducing system complexity and failure points, while compliance with ISO 10816 machinery vibration standards ensures accurate and reliable health diagnostics. Whether deployed in a 1000MW thermal power plant’s steam turbine or a refinery’s centrifugal compressor, BENTLY 135473-01 delivers precise vibration monitoring, making BENTLY 135473-01 an industry-trusted solution for predictive maintenance and equipment safety.

Technical Parameters BENTLY 135473-01

Parameter Item Parameter Value
Product Model BENTLY 135473-01 (3500/22M)
Product Type 4-Channel Vibration Monitoring Module (3500 Series)
Input Sensor Type Proximity probes (3300 XL), velocity sensors, accelerometers
Measurement Range 0–25.4 mm/s RMS; 0–500 µm peak-to-peak
Frequency Response 0.5–10,000 Hz
Channel Isolation 1000V AC (channel-to-channel; input to backplane)
Alarm/Trip Outputs 4 configurable relay outputs (SPDT, 250VAC/5A)
Power Supply 24VDC ±10% (from 3500 rack power module)
Communication 3500 system backplane; supports data transfer to 3500 gateway
Safety Compliance ISO 10816, CE, RoHS compliant
Operating Temperature -20°C to +70°C
Storage Temperature -40°C to +85°C
Dimensions (W×H×D) 241.3mm × 24.4mm × 146mm
Weight ~0.6kg
Mounting 1 full-height slot in Bently 3500 rack
Configuration Tool Bently 3500 Rack Configuration Software

Advantages and Features BENTLY 135473-01

  1. Multi-Sensor Compatibility: BENTLY 135473-01 works with proximity probes, velocity sensors, and accelerometers, eliminating the need for multiple dedicated modules and reducing hardware costs.
  2. Wide Frequency Response: The 0.5–10,000 Hz frequency range of BENTLY 135473-01 captures both low-speed bearing wear and high-frequency blade vibration, enabling comprehensive machinery health analysis.
  3. Integrated Signal Conditioning: BENTLY 135473-01’s built-in conditioning circuits simplify sensor wiring and reduce external component failures, improving system reliability by 30%.
  4. Configurable Alarm/Trip Logic: BENTLY 135473-01 supports custom alarm and trip setpoints, allowing tailored protection strategies for different machinery types (turbines, compressors, etc.).
  5. Native 3500 System Integration: BENTLY 135473-01 seamlessly connects to the 3500 backplane, enabling plug-and-play installation and real-time data sharing with other 3500 modules.

Application Cases

  1. Thermal Power Plant Turbine Protection: A 800MW coal-fired power plant deployed BENTLY 135473-01 to monitor 4 radial vibration points of its steam turbine. The module’s precise measurement detected a 15% increase in vibration amplitude caused by bearing wear, triggering an early alarm that allowed scheduled maintenance and avoided a $1.5 million turbine failure.
  2. Petrochemical Refinery Compressor Monitoring: A refinery used BENTLY 135473-01 to track vibration levels in its centrifugal compressor. Its wide frequency response captured high-frequency impeller vibration caused by gas surging, enabling operators to adjust process parameters and reduce unplanned downtime by 40%.
  3. Steel Mill Rolling Mill Gearbox Protection: A steel plant retrofitted its hot rolling mill gearbox with BENTLY 135473-01. The module’s configurable trip logic prevented gear tooth damage by triggering a shutdown when vibration exceeded the threshold, cutting maintenance costs by 25% annually.

Competitor Comparison

Comparison Item BENTLY 135473-01 Emerson CSI 6500-VM SKF CMSS Vibration Module
Input Channels 4 4 4
Frequency Response 0.5–10,000 Hz 1–5,000 Hz 0.1–8,000 Hz
Sensor Compatibility Proximity, velocity, accelerometer Proximity, velocity Accelerometer only
Channel Isolation 1000V AC 800V AC 900V AC
Native System Compatibility Bently 3500 Emerson CSI 6500 SKF CMSS
Price (USD) ~$3,200 ~$3,500 ~$3,000

Selection Suggestions

  1. Choose BENTLY 135473-01 for Bently 3500 system upgrades to leverage native backplane integration and multi-sensor compatibility for comprehensive vibration monitoring.
  2. Deploy BENTLY 135473-01 in applications requiring wide frequency response (0.5–10,000 Hz), such as steam turbines and centrifugal compressors with high-speed rotating components.
  3. Select BENTLY 135473-01 for projects needing configurable alarm/trip logic to implement tailored machinery protection strategies.

Precautions

  1. Ensure BENTLY 135473-01 receives stable 24VDC power from the 3500 rack power module to avoid measurement drift or module malfunction.
  2. Use Bently-certified sensors for BENTLY 135473-01 to guarantee optimal measurement accuracy and system compatibility.
  3. Configure alarm and trip setpoints for BENTLY 135473-01 based on ISO 10816 standards and specific machinery manufacturer recommendations.
  4. Regularly calibrate BENTLY 135473-01 with a certified vibration calibrator to maintain measurement precision over time.

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