![Yokogawa power module PW482-50 S2[USED]](https://mlidoo.com/wp-content/uploads/2026/02/9-2-300x300.jpg)
Yokogawa power module PW482-50 S2[USED]
Description
The Yokogawa PW482-50 S2 is a high-power AC input power module for the Yokogawa CENTUM VP / CENTUM CS DCS system. It is specifically designed to provide high-capacity dual DC power supply to the control station (FCS), supporting 1+1 redundancy and hot swapping. It is the core power supply unit for high-load DCS systems.
I. Model and Positioning
Full model name: PW482-50 S2 (Style 2, standard hardware version)
Series: CENTUM VP / CENTUM CS conventional DCS (not ProSafe-RS SIS)
Suffix meanings:
PW482: CENTUM DCS high-power power module (higher power than PW481)
-50: 220–240 VAC input (Chinese / European standard)
S2: Hardware version 2 (compatible with all CENTUM VP control stations)
Main purpose: Provide stable DC power supply for CPU, I/O modules, and communication cards
II. Key Electrical Parameters (Official Specifications) Table
Parameters Specifications
Input 220–240 VAC, 50/60 Hz, 1.3 A
Output 1 (System) 5.1 VDC / 7.8 A (CPU / Logic / Communication)
Output 2 (Field) 24 VDC / 1.7 A (I/O / Field Instrument)
Total Power Approximately 80 W
Efficiency >85% (Full Load)
Protection Overvoltage, Overcurrent, Short Circuit, Undervoltage, Overheating Protection
Redundancy 1+1 Dual Redundancy, No Single Point Failure
Hot Swap Supported (Replace While Powered, No Impact on System Operation)
Isolation Input – Output 1500 VDC Isolation
III. Physical and Installation
Size: Approximately 51 (W) × 203 (H) × 152 (D) mm
Weight: Approximately 1.0–1.15 kg
Installation: Standard DCS Rack Installation (Not DIN Rail)
Cooling: Natural Convection (No Fan)
Operating Environment: -20°C ~ +70°C; 5–95% RH (No Condensation)
IV. System Compatibility
Only Compatible with CENTUM VP / CENTUM CS Standard DCS Control Station
Not Suitable for ProSafe-RS SIS Safety System (Safety System Uses SPW482 Series)
Fully Compatible with AFV10S, ANB10D, ADV151, SSC60, S2SC70, etc. Cards

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