Product Details:

TRICONEX 831A is a rack power supply module designed for Triconex TMR safety instrumented systems (SIS). This TMR safety module converts the input power into stable multi-channel internal bus voltage, supplying reliable power for main processor, communication modules and all I/O modules installed in the Tricon chassis. The module adopts triple modular redundant design matching Tricon 2-out-of-3 voting safety architecture, which can maintain normal power output when one power channel fails, eliminating single point failure risk of power supply. It integrates complete monitoring and protection circuits, with LED status indicators to display power, fault and alarm status in real time. Built-in overvoltage, overcurrent and overtemperature protection functions cut off output automatically under abnormal conditions to protect the whole safety rack. The module supports hot swap operation, maintenance personnel can replace the faulty unit online without shutting down the safety system, reducing system downtime. It cooperates with Tricon main chassis, expansion chassis, CPU modules and I/O modules. Widely applied in oil & gas, petrochemical, chemical and power industries, this TRICONEX 831A power supply module provides stable power support for ESD emergency shutdown, fire and gas detection and burner management safety interlock systems.

Specifications:

Manufacturer: TRICONEX

Model: 831A

Product Type: Tricon TMR Rack Power Supply Module

Feature: Hot swappable, built-in multi-protection, real-time status LED

Operating Temperature: 0℃ ~ +60℃

Humidity: 5% to 95% non-condensing