Product Details

ABB PFSA140 3BSE006503R1 is a power supply module for ABB AC800M and System 800xA DCS distributed control systems. The power supply module converts input power into stable DC power to supply power for controllers, I/O modules and communication boards in the control cabinet. This ABB PFSA140 unit supports dual-bus power input design, realizing seamless power switching and redundant power supply function to avoid system shutdown caused by single power failure. The AC800M DCS power unit has built-in overvoltage, overcurrent, short circuit and over temperature protection functions, which can automatically cut off the output under abnormal conditions to protect other expensive control hardware. It is equipped with LED status indicators and self-diagnostic function, which can monitor the working state of the power module in real time and quickly locate power faults. It supports hot swap function for replacement without shutting down the whole DCS system, effectively reducing production downtime. Widely used in power, chemical, paper making, metallurgy and water treatment industries, it is a key spare part for DCS system maintenance and upgrade. Rack plug-in structure enables convenient installation and quick field replacement.

Parameters and Specifications

Brand: ABB

Model: PFSA140 3BSE006503R1

Product Type: Power Supply Module

Compatible System: ABB AC800M, System 800xA DCS

Feature: Redundant dual bus input, hot swappable

Protection: Overvoltage, overcurrent, short circuit, overtemperature protection

Power Output: Regulated DC power for DCS modules

Operating Temperature: -20°C ~ +70°C

Protection Class: IP20

Condition: New or tested used spare parts