Yokogawa Power Supply Module

Yokogawa Power Supply Modules provide reliable and efficient power solutions tailored for Yokogawa’s CENTUM VP and STARDOM control systems, meeting the stringent requirements of industrial automation environments. These modules support multiple power input options (100-120 V AC, 220-240 V AC, and 24 V DC), ensuring continuous and stable operation across diverse power systems.

Types

• PW481 Power Supply Module

  • Input Voltage: 100-120 V AC ±10%, 50/60 Hz ±3 Hz
  • Power Consumption: Up to 200 VA
  • Applications: Ideal for Field Control Units (FCU), FIO Node Units, and Optical ESB Bus Repeater Units

• PW482 Power Supply Module

  • Input Voltage: 220-240 V AC ±10%, 50/60 Hz ±3 Hz
  • Power Consumption: Up to 230 VA
  • Applications: Same as PW481, designed for different power sources

• PW484 Power Supply Module

  • Input Voltage: 24 V DC ±10%
  • Power Consumption: Up to 5.5 A
  • Applications: Suitable for systems relying on DC power sources

Technical Features

• Stable Voltage Input Range: Offers AC and DC power options, ensuring reliable performance under varied power environments.
• Power Handling: PW481 and PW482 support up to 200 VA and 230 VA respectively, while PW484 handles up to 5.5 A at 24 V DC.
• Robust Mechanical Design: Each module weighs approximately 1 kg and features high-strength connectors for secure and reliable connections.
• Online Maintenance: Supports hot-swapping and online maintenance, allowing module replacement or service without system downtime.

Product Advantages

• High Reliability: Designed to meet industrial durability standards, Yokogawa power modules operate reliably even under extreme conditions, including temperature fluctuations (-20°C to 70°C) and vibration. With dual-redundancy support, a backup module automatically takes over in case of failure, ensuring 24/7 continuous operation.

• Adaptable to Diverse Power Requirements: With three input voltage options—100-120 V AC (PW481), 220-240 V AC (PW482), and 24 V DC (PW484)—these modules support global power standards. High-efficiency conversion circuits within each module maintain stable power supply even with ±10% voltage fluctuations, ideal for energy and petrochemical industries with stringent power requirements.

• Ease of Maintenance: Supports online maintenance and hot-swapping, enabling module replacement without system shutdown. Built-in real-time monitoring detects power anomalies and provides alerts, facilitating preventive maintenance and reducing downtime.

System Integration and Compatibility

• System Compatibility: Fully compatible with CENTUM VP and STARDOM systems, ensuring seamless integration and reliable operation.
• Device Support: Supports connections with a variety of field equipment, such as temperature sensors, pressure sensors, actuators, flow meters, and control valves, enhancing system adaptability and versatility.
• Global Standards Compliance: Conforms to IEC 61000 EMC standards, IEC 60204-1 safety standards, and IEC 61508 functional safety standards, and is certified under CE, RoHS, UL, and CSA, ensuring global applicability and compliance.