BENTLY 350065 145988-02|monitoring module

Technical Specifications

• Product Model: BENTLY 350065 145988-02
• Brand: Bently Nevada
• Warranty: One Year
• Input Voltage: 24 VDC
• Operating Temperature: -30°C to +65°C
• Storage Temperature: -40°C to +85°C
• Response Time: ≤5 ms
• Protection Class: IP20
• Accuracy Class: ±0.05% of full scale
• Output Frequency: 0–12 kHz signal bandwidth
• Rated Current Range: 4–20 mA output capability
• Communication Interface: Rack Backplane Interface / Buffered Output
• Supported Protocols: Bently Nevada 3500 Rack Communication Architecture
• Overload Capacity: 150% rated signal load for short duration
• Dimensions: 241 mm × 24.4 mm × 241 mm

Product Overview

The  350065 145988-02 is a monitoring module designed for integration within the Bently Nevada 3500 machinery protection system. Developed by Bently Nevada, a recognized provider of industrial asset protection and vibration monitoring solutions, this module supports continuous monitoring of rotating equipment in critical industrial environments.

Within a 3500 monitoring rack, the module functions as an interface for processing and transmitting condition monitoring data from vibration sensors and proximity probes. It ensures stable signal acquisition and accurate delivery of machine condition information to the protection system. This capability allows operators to detect early signs of mechanical issues such as imbalance, shaft misalignment, or bearing wear.

Bently Nevada modules are widely deployed in facilities where rotating machinery reliability is essential, including power plants, oil and gas processing facilities, and petrochemical production lines. By maintaining consistent and accurate monitoring signals, the module contributes to predictive maintenance programs and helps prevent costly unplanned downtime caused by equipment failure.

Key Functions

Machinery Condition Monitoring

The module supports the acquisition and transmission of vibration and shaft position signals from field sensors. This data enables operators to continuously monitor machine health and identify abnormal operating conditions.

Integration with the 3500 Protection System

Designed specifically for the Bently Nevada 3500 platform, the module connects directly to the rack backplane. This ensures seamless communication with other monitoring modules and the system controller.

Stable Signal Processing

The internal electronics are engineered to maintain signal stability even in electrically noisy industrial environments. This helps ensure accurate readings for critical machinery protection applications.

Diagnostic and Maintenance Support

Built-in diagnostic capabilities allow engineers to verify module performance and signal status. Maintenance teams can quickly detect issues such as sensor faults or communication interruptions.

Application Scenarios

Steam and Gas Turbine Monitoring

Power generation facilities rely on precise vibration monitoring to protect turbine shafts and bearings. The module supports continuous data transmission to the monitoring system, enabling rapid detection of abnormal vibration levels.

Oil and Gas Compressor Protection

Compressors used in refineries and gas processing plants operate under demanding conditions. The module ensures accurate monitoring data is available for automatic protection systems and maintenance analysis.

Petrochemical Rotating Equipment Monitoring

Critical pumps, fans, and compressors in chemical plants require constant condition monitoring. Integrated within the Bently Nevada 3500 system, this module provides reliable signal transmission for equipment protection.

Predictive Maintenance Programs

Industrial facilities implementing predictive maintenance strategies depend on high-quality machine data. By ensuring accurate vibration monitoring, the module helps engineers analyze trends and schedule maintenance before failures occur.