125792-01 3500/25 | Bently Nevada | Shaft Monitoring Module

Overview
The Bently Nevada 3500/25 125792-01 is an advanced Keyphasor module engineered for the 3500 monitoring system. It delivers precise timing and shaft-related measurements, critical for monitoring vibration amplitude, phase, and rotational speed. This half-height module provides accurate and reliable data for machinery control and predictive maintenance.

Key Features

• Input Signals: Compatible with proximity probes or magnetic pickups.

• Keyphasor Signal Output: Provides precise alignment of the Keyphasor mark with the shaft for accurate rotational data.

• Power Consumption: Typically 3.2 Watts for energy-efficient operation.

• Speed/Frequency Accuracy: ±0.05%, supporting high-precision measurements.

• Signal Resolution: 0.1 RPM for fine measurement sensitivity.

• Analog Output: 4–20 mA for seamless integration with monitoring systems.

• Sampling Rate: 1000 Hz for rapid data acquisition.

• Environmental Ratings: Operates from -40 °C to +85 °C, with 0–100% relative humidity tolerance.

Physical Specifications

• Dimensions (H × W × D): 119.9 mm × 24.4 mm × 256.5 mm (4.72 in × 0.96 in × 10.10 in)

• Weight: 0.34 kg (0.76 lbs)

Applications
The 3500/25 125792-01 module is ideal for precise shaft monitoring, vibration analysis, and machinery diagnostics in turbines, compressors, and rotating equipment where predictive maintenance is critical.

FAQ
Q: Can this module work with standard 3500 series racks?
A: Yes, it is compatible with all 3500 series racks designed for Keyphasor modules.

Q: What type of signals does it accept?
A: The module accepts signals from proximity probes or magnetic pickups.

Comparison with Similar Models
Compared with the standard 3500/25 module, the 125792-01 Enhanced Keyphasor offers improved sampling rates and accuracy for high-speed machinery applications.