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Bently 3500/25-01-01-00 Keyphasor Module

Product Introduction: Standard-configuration Keyphasor module with 1 m total probe + extension length for general-purpose installations.
Technical Specifications:
  • System Length: 1.0 m
  • Certifications: None

Bently 3500/25 149369-01 Enhanced Keyphasor Module

Technical Specifications:
  • Part Number: 149369-01
  • Output: 4-20 mA speed loop
  • Operating Temperature: –40 °C to +85 °C
  • Response Time: <1 ms
  • Resolution: 0.1° phase
  • Power: 3.2 W
  • Approvals: ATEX, IECEx, CSA

Bently 3500/25 125792-01 Enhanced Keyphasor Module

Technical Specifications:
  • Part Number: 125792-01
  • I/O Type: Isolated
  • Input Range: +5 V to –11 V
  • Frequency Range: 0.017 – 19,999 RPM
  • Accuracy: ±0.05 %
  • Resolution: 0.1 RPM
  • Power: 3.2 W
  • Operating Temperature: –30 °C to +65 °C
  • Approvals: ATEX, IECEx, CSA, UL

Bently 3500/22M-01-01-01 Enhanced Transient Data Interface

Product Introduction: Factory-configured 3500/22M with 1 m total probe + extension length for standard installations. Delivers 102.4 kHz sampling and global agency approvals.
Technical Specifications:
  • System Length: 1.0 m
  • Sampling Rate: 102.4 kHz
  • Channels: 2 dynamic + 2 speed/tach
  • Certifications: None (general-purpose)

Bently 3500/25 Enhanced Keyphasor Module

Technical Specifications:
  • Channels: 2 (expandable to 8 in paired configuration)
  • Input Types: Eddy-current probes, magnetic pickups, optical sensors
  • Input Range:
    • Non-isolated I/O: +0.8 V to –21 V
    • Isolated I/O: +5 V to –11 V
    • Passive mag pickup: >200 rpm (3.3 Hz) minimum
  • Frequency Range: 0.017 – 19,999 RPM
  • Accuracy: ±0.05 % of reading

Bently 3500/22M 13860701 102.4 kHz dual-channel general-purpose (legacy suffix style)

Technical Specifications:

  • Input Channels: Supports up to 4 dual-channel inputs for vibration or process signals.
  • Sampling Rate: High-speed sampling up to 100 kHz per channel for precise transient capture.
  • Dynamic Range: 100 dB for accurate measurement across varying signal amplitudes.
  • Frequency Response: 0–10 kHz (adjustable per application).
  • Data Storage: Onboard memory for storing transient waveforms and event-triggered data.
  • Communication Protocol: Compatible with Ethernet, Modbus, and OPC UA for integration with plant control systems.
  • Environmental Rating: Operates in temperatures from -20°C to +60°C (-4°F to +140°F) with IP20 protection.
  • Power Requirements: 24 VDC ±10%, 50 W maximum.

Bently 3500/22 138607-01 Standard Transient Data Interface (TDI) – 102.4 kHz, dual-channel

Technical Specifications:
  • Channels: 2 dynamic + 2 speed/tach
  • Input Types: Proximity probes, magnetic pickups, optical sensors
  • Sampling Rate: 102.4 kHz simultaneous per channel
  • Frequency Range: 0.1 Hz – 40 kHz
  • Phase Accuracy: ±0.1° at constant speed
  • Speed Range: 0 – 50,000 RPM
  • Output: TTL/CMOS Keyphasor pulses, 4-20 mA optional
  • Communication: Proprietary 3500 bus, Ethernet via 3500/92 gateway
  • Power: 24 VDC from rack, 7.7 W