Product Details:
The BENTLY NEVADA 3500/53-03-03-00 three-channel electronic overspeed detection module is the safety protection card for Bently Nevada 3500 TSI machinery protection system. The suffix -03 stands for 3-channel input, -03 represents TMR 2oo3 voting logic, -00 means no hazardous area certifications. This module can be installed in any free slot of the 3500 rack. It receives pulse signals from proximity probes or magnetic speed pickups, and provides -24Vdc transducer excitation for proximity probes. Three independent speed channels adopt 2-out-of-3 voting architecture, which meets API 670 and API 612 overspeed protection requirements. Engineers set overspeed trip threshold via 3500 rack configuration software. Once shaft speed exceeds the preset trip value, the module outputs hardware trip signal immediately to trigger emergency shutdown of turbine or compressor. Front panel LED indicators display module OK status, bypass state and channel alarm state for on-site inspection. Built-in self-diagnosis function can detect probe open circuit, short circuit and signal loss faults. It supports hot swapping during normal rack operation, maintenance staff can replace the module without shutting down the whole TSI system. It complies with API 670 turbomachinery protection standard, widely applied in power, petrochemical and metallurgy industries, matched with steam turbines, gas turbines and centrifugal compressors, used for high-reliability overspeed safety protection monitoring of rotating machinery.
Brand:Bently Nevada
Model:3500/53-03-03-00
Product Type:3-channel Electronic Overspeed Detection Module
Installation:Any free slot of 3500 system rack
Input:Proximity probe / magnetic pickup pulse signal
Feature:3-channel,TMR 2oo3 voting,API 670 compliant,hardware fast trip,hot swappable,self-diagnosis,standard non-certified version
Application:Bently Nevada 3500 machinery protection rack turbine overspeed safety protection monitoring