Yokogawa PW482 Power Supply Module

Core Information of PW482

PW482 is a 220-240 V AC input power supply module designed by Yokogawa for the CENTUM VP 

system. It provides stable power support for Field Control Units (FCUs), FIO Node Units, and Optical 

ESB Bus Repeater Units, supporting dual-redundant configuration to ensure high reliability in 

industrial control environments.

●Model Number: PW482

●Product Type: AC Input Power Supply Module

●Core Function: Converts 220-240 V AC input into stable power for connected units (FCUs, Node 

Units, Repeater Units) in the CENTUM VP system.

●Key Features: Supports dual-redundant configuration, optional explosion protection, and ISA 

Standard G3 corrosion resistance with extended temperature range.

●Application Scope: Industrial automation scenarios, compatible with Yokogawa’s FCUs, FIO Node 

Units, and Optical ESB Bus Repeater Units, suitable for process control systems requiring stable and 

reliable power supply.

Environmental Specifications

Input Voltage: 220~240 V AC ± 10%

Input Frequency: 50/60 Hz ± 3 Hz

Maximum Power Consumption: 230 VA

Input/Output Interface: Exclusive connector (matches system units for dedicated connection)