Products Description
Yokogawa PW482-10 CENTUM VP DCS Power Supply Module in stock
Yokogawa PW482-10 is an AC input power supply module for Yokogawa CENTUM VP / CS3000 DCS system. It accepts 220~240VAC mains input and converts it into regulated DC power for FCU field control units, FIO node units and ESB bus repeater units.


This power module supports dual redundant installation for uninterrupted power backup. The -10 suffix carries ISA G3 anti-corrosion coating, suitable for harsh industrial environments. It integrates overvoltage, overcurrent and overtemperature protection with status LED indicators.
Yokogawa PW482-10 datesheet:
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | Yokogawa |
| 2 | Model | PW482-10 |
| 3 | Module Type | DCS AC Input Power Supply Module |
| 4 | Compatible System | CENTUM VP / CS3000 DCS |
| 5 | Input Voltage | 220~240VAC, range 198~264VAC, 50/60Hz |
| 6 | Option | ISA G3 anti-corrosion coating |
| 7 | Operating Temperature | -20℃ ~ +70℃ |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Convert 220~240V AC power to dedicated regulated DC power for DCS rack |
| 2 | Support dual redundant parallel operation for non-stop power supply |
| 3 | Built-in overvoltage, overcurrent and thermal shutdown protection |
| 4 | LED status indicators for power normal, fault and alarm signals |
| 5 | ISA G3 conformal coating for corrosive gas industrial environment |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Yokogawa CENTUM VP DCS field control unit (FCU) rack power supply |
| 2 | FIO node unit and optical ESB bus repeater power module |
| 3 | Chemical, petrochemical and power plant process control cabinet |
| 4 | Paper, metallurgy and oil & gas corrosive industrial control site |
| 5 | Yokogawa CS3000 / CENTUM VP spare parts replacement and upgrade |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q:What is Yokogawa PW482-10? A:It is 220-240VAC input power supply module for CENTUM VP DCS with G3 anti-corrosion coating. |
| 2 | Q:Can PW482-10 work in redundant mode? A:Yes, two modules can be installed in one rack to realize dual redundant power backup. |
| 3 | Q:What is the difference between PW481 and PW482? A:PW481 is 100~120VAC input; PW482-10 is 220~240VAC input version. |