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Yokogawa PW481-50-S2

Product Introduction: A high-performance AC-input power supply module for Yokogawa’s CENTUM series DCS. It delivers stable, clean power to the control system, supporting redundant configurations for maximum system uptime.

Technical Specifications:

  • Input Voltage: 100–120 V AC, 50/60 Hz.
  • Output: Regulated DC power for the CENTUM DCS backplane.
  • Redundancy: Supports 1:1 redundant power configuration.

Detailed content

  • Environmental Rating: G3 corrosive gas resistant, operating temperature -20°C to +70°C.
  • Protection: Comprehensive overvoltage, overcurrent, and thermal protection.
  • Isolation: High galvanic isolation for safety and noise immunity.

    Key Features:

  • High-reliability design for critical control system power.
  • Supports redundant operation for uninterrupted system power.
  • High efficiency with low heat generation.
  • Built-in fault detection and status indicators.
  • Easy installation and replacement in CENTUM DCS cabinets.
  • Compliance with international industrial safety standards.

    Applications:

  • Primary and redundant power supply for CENTUM CS 3000 and CENTUM VP DCS.
  • Power for control systems in oil refineries, chemical, and petrochemical plants.
  • Power generation plant control and monitoring systems.
  • Industrial process automation and safety instrumented systems.
  • Water treatment and utility control systems.

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