Bently Nevada 3500/44M (140734-03 03S) four-channel aeroderivative gas turbine vibration monitor module for 3500 TSI system, used for turbine vibration protection and condition monitoring.

Product Overview

Bently Nevada 350044M 140734-03 03S is a 4-channel aeroderivative gas turbine vibration monitoring module belonging to the Bently 3500 TSI machinery protection system. It receives signals from accelerometers and velomitor sensors, supports keyphasor tracking filter, 1X vibration tracking and band-pass measurement. It provides alarm and trip protection for aeroderivative gas turbines, and transmits monitoring data to System 1 or DCS platform, which is the core safety spare part for turbine supervision.

Key Features

• 4 programmable vibration input channels for gas turbine monitoring
• Support keyphasor speed tracking and synchronous vibration filtering
• Accept velomitor and accelerometer sensor signals
• SIL 2 safety rated, dual alarm and trip threshold configuration
• Rack hot-swappable design, buffered transducer output on front panel

• Built-in sensor fault detection, watchdog and bypass function

Technical Specifications

• Brand: Bently Nevada
• Model: 350044M (3500/44M)
• Part No: 140734-03
• Revision: 03S
• Type: Aeroderivative GT Vibration Monitor
• System Series: 3500 TSI Machinery Protection System
• Channel: 4 vibration channels
• Power Consumption: 7.7W typical
• Working Temperature: -20℃ ~ +60℃

• Communication: Compatible with 3500 rack backplane and System 1 software

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Application

Aeroderivative gas turbine unit, power generation plant, oil & gas compressor set, industrial rotating machinery protection, Bently 3500 TSI system spare replacement.