3500/25-02-01 Keyphasor® Module
Introduction
The 3500/25-02-01 is a Keyphasor® Module designed for the Bently Nevada 3500 Machinery Protection System. This specialized module serves as a critical timing reference for rotating machinery by generating a once-per-revolution pulse signal. It is essential for measuring rotor speed, phase reference, and providing synchronization for vibration analysis. The module plays a vital role in machinery diagnostics and protection systems across various industrial applications.
Key Parameters
| Parameter Category | Specification |
|---|---|
| Module Type | Keyphasor® Module |
| System Compatibility | Bently Nevada 3500 Series |
| Input Channels | 2 independent channels |
| Input Types | Proximity probes or magnetic pickups |
| Keyphasor Signal | Once-per-revolution digital pulse |
| Measured Parameters | Shaft speed (RPM) and phase angle |
| Speed Range | 0 to 60,000 RPM |
| LED Indicators | Keyphasor Signal, OK, Bypass, Alert, Danger |
| Power Requirement | From 3500 rack backplane |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5-95% non-condensing |
| Dimensions | 193 mm H × 57 mm W × 200 mm D (7.6" × 2.25" × 7.87") |
| Weight | 0.75 kg (1.65 lbs) |
| Mounting | 3500 Series rack frame |
Application Scenarios
Turbomachinery Monitoring
Gas and steam turbine speed measurement
Compressor phase reference for vibration analysis
Critical speed identification and monitoring
Power Generation
Generator shaft speed monitoring
Turbine supervisory instrumentation
Overspeed protection systems
Industrial Rotating Equipment
Large motor and pump synchronization
Gearbox input/output speed measurement
Fan and blower speed monitoring
Predictive Maintenance
Rotor balancing operations
Startup and coast-down analysis
Phase reference for orbit plots and vibration analysis
Global direct procurement guarantee
All products are purchased directly from overseas original manufacturers or authorized channels, 100% guaranteed genuine quality, sufficient spot inventory, and comprehensive model coverage
Quality Commitment
Each product has been tested by our technicians, providing 12-month long warranty, worry-free after-sales
Flexible procurement plan
- Bulk order enjoys Friendship discount (2 pieces or more can be applied)
- Long-term cooperative customers can apply for priority supply
Full service support
7×24 hours technical consultation, from selection guidance to installation and commissioning to provide full life cycle service (paid)
Why do so many customers choose us?
On the basis of the same quality, we provide:
- More competitive price system
- Faster logistics response
- More complete technical support (free product technical documentation)
Your trust is the driving force for our continuous progress, submit your requirements immediately to get exclusive quotes
