Yokogawa PW484-50 Power Supply Module

The Yokogawa PW484-50 Power Supply Module is a highly reliable and efficient component designed for use in Yokogawa’s control and automation systems. It provides stable and regulated power to support various system modules, ensuring uninterrupted operation of distributed control systems (DCS), safety instrumented systems (SIS), and other industrial applications.

This module is built with industrial-grade components, making it capable of withstanding demanding environments such as oil and gas plants, power generation facilities, chemical processing units, and manufacturing sites. Its design emphasizes operational stability, redundancy support, and long-term service reliability.

Technical Specifications

Product Applications

The PW484-50 module is widely used in industries that rely on stable power for control and monitoring systems. Common applications include:

• Distributed Control Systems (DCS): Provides continuous and reliable power for process control modules.

• Safety Instrumented Systems (SIS): Ensures safe operation by supplying secure power to critical safety units.

• Industrial Automation: Supports controllers, I/O modules, and communication processors.

• Energy and Power Plants: Supplies stable voltage to turbine and generator control systems.

• Oil, Gas, and Petrochemical: Ensures high availability of process instrumentation.

• Manufacturing Plants: Powers automation units for production lines and monitoring devices.

Product Advantages

The PW484-50 module offers several benefits that make it an essential choice for industrial power supply needs:

• High Reliability: Built with Yokogawa’s stringent quality standards to minimize downtime.

• Stable Output: Delivers consistent regulated DC output even with fluctuating AC inputs.

• Wide Input Range: Can operate with international voltage standards, making it versatile.

• Comprehensive Protection: Safeguards connected equipment with built-in fault protection.

• Compact and Lightweight Design: Saves installation space while maintaining strong performance.

• Ease of Integration: Fully compatible with Yokogawa system modules and supports redundancy.

• Reduced Maintenance Needs: Long service life with minimal requirement for replacements.

FAQ

Q1: What is the rated input voltage range for the PW484-50 module?

A1: It supports an input range of 100–240 V AC at 50/60 Hz.

Q2: Can the PW484-50 support redundant power supply configurations?

A2: Yes, it is designed to operate in parallel with another unit for redundancy, ensuring uninterrupted operation.

Q3: What kind of output protection does the module provide?

A3: It includes over-voltage, over-current, and short-circuit protection mechanisms.

Q4: Does the PW484-50 provide regulated DC output?

A4: Yes, it delivers a regulated +24 V DC output suitable for control system modules.

Q5: How is the cooling achieved in this module?

A5: It uses natural air convection cooling, eliminating the need for additional fans.

Q6: Can this module be mounted on a DIN rail?

A6: Yes, it supports both DIN-rail and chassis mounting methods.

Q7: Is the module compliant with international safety certifications?

A7: Yes, it complies with CE, UL, and CSA standards.

Q8: What is the maximum output power of the PW484-50?

A8: The module delivers up to 120 W of output power.

Q9: Is this power supply hot-swappable in Yokogawa systems?

A9: Yes, it can be hot-swapped in supported systems to minimize downtime.

Q10: What is the typical efficiency level of the PW484-50?

A10: The efficiency is typically greater than 85%.