The Bently Nevada 3500/25 125792-01 Keyphasor Module is a critical component of the 3500 Series machinery protection and monitoring system. It provides phase reference signals from rotating machinery, enabling precise vibration analysis, speed measurement, and diagnostic monitoring.
System Compatibility: Bently Nevada 3500 Series Machinery Protection System
Product Range: 3500/25 Keyphasor
Dimensions: Standard 3500 rack slot size
Weight: Approx. 0.45 kg
HS Code: 8537101190
Origin: USA
Lead Time: In Stock
MOQ: 1
Operating Temperature: 0 to 60°C
Storage Temperature: -40 to 85°C
Power Supply: 24 VDC (via rack backplane)
Inputs: Accepts signals from proximity probes or magnetic pickups
Outputs: Provides TTL-compatible Keyphasor signals to other 3500 modules
Functions:
Generates phase reference pulses (once-per-turn or multiple-per-turn)
Enables vibration analysis relative to shaft position
Provides speed and phase information for diagnostics
Functional Highlights
Supplies Keyphasor signals for vibration and phase analysis.
Interfaces with proximity probes or magnetic pickups for accurate shaft position detection.
Hot-swappable design allows replacement without shutting down the rack.
Provides reliable TTL-compatible outputs for integration with other 3500 modules.
Essential for machinery diagnostics, balancing, and condition monitoring.
Application Scenarios
Turbomachinery monitoring in power generation plants.
Oil & gas facilities requiring precise shaft position and vibration diagnostics.
Petrochemical industries with critical rotating equipment.
Manufacturing plants needing phase reference signals for predictive maintenance.
FAQ
Q: What is the primary function of the 3500/25 Keyphasor module? A: It generates phase reference signals for vibration analysis and machinery diagnostics.
Q: What types of sensors can be connected? A: Proximity probes or magnetic pickups.
Q: Can the module be replaced under power? A: Yes, it is hot-swappable and can be replaced without shutting down the rack.
