Bently Nevada 175794-01 Machinery Dynamics Monitor

Quick Overview

The Bently Nevada 175794-01 is a high-performance Machinery Dynamics Monitor from the ADAPT™ 3701 family. Specifically engineered for complex rotating machinery—including high-speed turbines, multi-stage gearboxes, and rolling-element bearing systems—it provides advanced digital signal processing for precision condition monitoring. Unlike traditional rack-based systems, the 175794-01 is designed for distributed deployment. 

Technical Data

• Model Number: 175794-01

• Series: ADAPT 3701 / 3701/40

• Sensor Inputs: 12 Channels (6 per input module)

• Keyphasor® Inputs: 2 (1 per input module)

• Frequency Response: 0.0625 Hz to 40 kHz

• Sampling Rate: 102.4 ksps (with 110 dB SNR)

• Power Supply: 24 VDC (Supports Dual Redundancy)

• Communication: Dual Ethernet RJ45 Ports

• Dimensions: 26.7 x 27.7 x 18.2 cm

• Weight: 7.7 kg

Key Features

• High-Density Channel Count: Monitors up to 12 vibration channels and 2 Keyphasors in a single compact enclosure, making it ideal for assets with multiple bearing points.

• Universal Sensor Compatibility: Supports a broad spectrum of transducers, including eddy current proximity probes, accelerometers, velocity sensors, IEPE sensors, and dynamic pressure sensors.

• Superior Signal Resolution: Features a 110 dB Signal-to-Noise Ratio, ensuring that even minute changes in vibration signatures are captured accurately for early fault detection.

• Extended Bandwidth: With a range up to 40 kHz, this monitor is capable of detecting high-frequency bearing faults and aerodynamic instabilities in compressors and turbines.

• Distributed Installation Logic: Optimized for skid-mounting near the machine, which minimizes cable runs and allows the monitor to function as a standalone protection system or as part of a larger plant-wide network.

• Redundant Reliability: Supports dual redundant 24 VDC power inputs and dual Ethernet ports, ensuring the monitoring remains active even during a single-point power or network failure.