Description
- Model: 3500/42M 176449-02
- Brand: Bently Nevada (Baker Hughes)
- Series: 3500 High-Precision Machinery Protection System Series
- Core Function: Monitors vibration and seismic signals for industrial machinery protection
- Type: 4-Channel Proximitor & Seismic Monitor Module
- Key Specs: 4 independent channels, multi-sensor compatible, 4-20mA analog output
- Supply Status: In stock
- Stock: Available
- Warranty: 1 year
- Ship From: China

Bently Nevada 3500/42M 176449-02
Product System Overview
The Bently Nevada 3500/42M 176449-02 is a high-performance multi-functional monitoring module developed by Baker Hughes for the flagship 3500 machinery protection system. As a core dual-purpose monitoring unit integrating Proximitor and seismic measurement functions, it perfectly matches standard 3500 rack architecture and works synergistically with system power supplies, communication modules and other monitoring cards to build a complete API 670-compliant industrial TSI supervision system. This module supports access to multiple types of field sensors, including proximity probes, accelerometers and velocity transducers, breaking the limitation of single measurement mode of traditional monitoring cards. It enables seamless data docking with System 1 diagnostic software and mainstream DCS/SCADA industrial control platforms, realizing unified data collection, remote transmission and intelligent equipment management. With long-term stable operation verification in global heavy industrial sites, it is widely used for new system deployment, old equipment renovation and faulty module replacement projects.

Bently Nevada 3500/42M 176449-02
Core Product Functions
This versatile 4-channel monitoring module undertakes multi-dimensional mechanical condition monitoring and safety early warning tasks for industrial rotating and stationary equipment. It accurately collects and conditions various field sensor signals, supporting high-precision measurement of key parameters such as shaft radial vibration, axial thrust position, shaft eccentricity and casing seismic vibration. Each independent channel supports flexible parameter configuration and independent threshold setting, allowing users to customize ALERT and DANGER safety limits according to different equipment operating standards. When detecting abnormal mechanical vibration, displacement or seismic fluctuation, the module will instantly trigger alarm prompts and linkage signals to prevent equipment wear, structural fatigue and sudden failure. It outputs standard 4-20mA analog signals to upper control systems for real-time data synchronization, and continuously records equipment operation trends and fault data, providing reliable data support for industrial predictive maintenance and equipment fault diagnosis.
Product Features & Technical Advantages
The 3500/42M 176449-02 module stands out in industrial monitoring scenarios with its multi-functional integration, high measurement accuracy and strong environmental adaptability. The integrated proximity and seismic dual monitoring functions replace two separate single-function modules, effectively saving rack installation space and reducing overall system construction and maintenance costs. Equipped with four fully independent channels without cross-interference, it supports simultaneous multi-point and multi-parameter monitoring with high data synchronization and repeatability. Adopting professional signal filtering and amplification algorithms, it effectively filters on-site electromagnetic clutter and mechanical noise, ensuring low-distortion and high-fidelity data output in harsh factory environments. The built-in intelligent self-diagnosis system automatically identifies sensor disconnection, signal anomalies and module faults, avoiding monitoring blind spots and false alarms. The standardized plug-and-play rack-mounted design simplifies on-site installation, debugging and replacement procedures, greatly shortening equipment downtime and improving industrial operation efficiency.

Bently Nevada 3500/42M 176449-02
Industrial Application Scenarios
This high-reliability multi-functional monitoring module is widely deployed in key industrial fields requiring comprehensive equipment condition supervision. It is mainly applicable to thermal power plants, combined cycle power stations, petrochemical refining bases, oil and gas compression stations and large metallurgical enterprises. It provides all-round safety monitoring and fault early warning for core equipment such as steam turbines, gas turbines, centrifugal compressors and large industrial blowers. As an integrated key component of the 3500 TSI system, it realizes simultaneous monitoring of shaft mechanical state and casing seismic vibration, comprehensively guarantees the safe and stable operation of industrial core production equipment, and helps enterprises reduce unplanned shutdown losses and optimize equipment management efficiency.
