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Bently Nevada 125800-01 Keyphasor I/O Module
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Bently Nevada 125704-01 Versatile I/O & TMR Relay Module
Bently Nevada 125704-01 Versatile I/O & TMR Relay Module
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Bently Nevada 125840-01 High-Voltage AC Power Input Module (PIM) for 3500 Series Racks
Bently Nevada 125840-01 High-Voltage AC Power Input Module (PIM) for 3500 Series Racks

Bently Nevada 125800-01 Keyphasor I/O Module

Technical Specifications

  • Manufacturer: Bently Nevada (Baker Hughes)
  • Product Type: Keyphasor I/O Module
  • System Compatibility: 3500/25 Enhanced Keyphasor Module system
  • Input Compatibility: Proximity probes, magnetic pickups
  • Channel Configuration: Half-height dual-channel design (processes two phase signals simultaneously)
  • Operating Temperature Range: -30°C to +65°C
  • Storage Temperature Range: -40°C to +70°C
  • Relative Humidity: 5% ~ 95% (non-condensing)
  • Dimensions (L×W×H): 24.2 cm × 11.2 cm × 2.5 cm
  • Seismic Rating: IP67
  • Country of Origin: USA
  • Warranty: 12 months
  • Packaging: Original packaging for new units
Category:
Description

Functional Features

  • Dual-Channel Signal Processing: Handles two phase signals concurrently, enabling comprehensive shaft condition monitoring.
  • Signal Conversion Capability: Translates analog input from proximity probes or magnetic pickups into digital keyed phase signals for system integration.
  • Legacy System Compatibility: Enhanced design works seamlessly with existing systems, reducing upgrade costs and complexity.
  • Redundancy Support: Accommodates TMR applications and paired arrangements to maximize operational reliability.
  • Precise Timing & Measurement: Accurately identifies keyed phase alignment and measures shaft speed and vector characteristics.
  • Harsh Environment Resilience: Operates within a wide temperature range and meets IP67 seismic rating for industrial durability.
  • Machine Health Insight: Provides data foundational to vibration monitoring, mechanical integrity assessment, and fault diagnosis.

Application Scenarios

The module is widely deployed in industrial sectors requiring precise monitoring of rotating machinery, including:
  • Power Generation: Monitors turbines, generators, and auxiliary rotating equipment in thermal, hydro, and renewable power plants to detect imbalance or misalignment.
  • Oil and Gas: Protects pumps, compressors, and drilling rig machinery in onshore and offshore operations.
  • Chemical Industry: Safeguards reactors, agitators, and process pumps by tracking mechanical integrity and vibration anomalies.
  • Manufacturing: Supports condition monitoring of production line motors, gearboxes, and conveyor systems to prevent unplanned downtime.
  • Heavy Industrial Machinery: Ensures reliability of large rotating equipment in mining, construction, and metallurgical processes.
  • Critical Infrastructure: Integrates into machine protection systems for assets where operational continuity and early fault detection are mission-critical.
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