Description
Bently 3500 25-01-01-00
Technical Specifications
- Model: 3500/25-01-01-00
- Sensor Type: Eddy Current Proximity Probe or Magnetic Pickup
- System Compatibility: 3500 Series Machinery Protection System
Functional Features
- High-Precision Speed Measurement: Provides high-resolution speed and phase measurement for advanced diagnostics.
- Flexible Input: Supports multiple Keyphasor sensor types for versatile installation.
- Programmable Alarms: Supports overspeed and underspeed alarm generation.
Application Scenarios
Widely applied to steam turbines, compressors, and generators requiring rotor dynamics analysis, dynamic balancing, and comprehensive vibration monitoring.
Performance Parameters
- Speed Measurement Accuracy: Extremely high precision
- Phase Resolution: High-resolution phase tracking
- Operating Temperature: -30°C to +65°C
Material Composition
High-strength flame-retardant enclosure with internal circuit boards treated with tri-proof coating.
Structural Characteristics
Standard 3500 module size with front-panel channel status and alarm indicator LEDs.
Working Principle
Receives pulse signals from Keyphasor sensors, measures the time interval between pulses to calculate speed, and extracts the rising edge of the pulse as a phase reference signal, distributing it to other monitoring modules via the backplane bus.




