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Yokogawa PW301 Power Supply Module

Brand:Yokogawa Electric
Item No.:PW301
Product Origin:Japan
Product Dimensions:279 × 102 × 279 mm
Product Weight:3.3kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact

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Product Introduction

The Yokogawa PW301 Power Supply Module is a widely used industrial-grade power unit designed for Yokogawa CENTUM CS 3000 and CENTUM VP Distributed Control Systems (DCS). It provides stable, regulated DC power to critical system components such as I/O modules, controllers, and communication interfaces.

Engineered for continuous industrial operation, the PW301 is known for its reliability, redundancy compatibility, and robust performance in demanding process automation environments such as oil & gas, petrochemical, and power generation facilities.

It remains one of the most recognized legacy power modules in Yokogawa’s DCS ecosystem, especially in long-life installed systems.


Technical Specifications

ParameterSpecification
ModelPW301
Module TypePower Supply Module
Input Voltage100–240 V AC (universal range)
Input Frequency50/60 Hz
Input Current~6 A
Output Voltage5.1 V DC / 24 V DC (system dependent)
Output CurrentUp to 15 A
Output Power~150 W–230 W (variant dependent)
EfficiencyIndustrial high-efficiency design
Protection FeaturesOvervoltage, overcurrent, short circuit protection
IsolationReinforced electrical isolation
Operating Temperature0°C to +55°C
Storage Temperature-20°C to +70°C
Dimensions (H×W×D)~279 × 102 × 279 mm
WeightApprox. 3.3 kg
Mounting TypeRack-mounted DCS module


Industrial Applications

The PW301 is widely deployed in industrial environments where continuous and stable power is essential for process control systems:

  • Oil & gas refining and production facilities
  • Petrochemical and chemical processing plants
  • Power generation and utility control systems
  • Water treatment and infrastructure automation
  • CENTUM-based distributed control system cabinets

Its ability to support multiple I/O loads makes it a core power backbone in large-scale control architectures.


Key Advantages

  • High System Reliability: Designed for continuous 24/7 operation in industrial environments
  • Stable DC Output Performance: Ensures consistent power delivery to sensitive control modules
  • Wide Input Flexibility: Supports broad AC input range for global installations
  • Strong Protection Design: Includes overvoltage, overcurrent, and short-circuit protection
  • Redundancy Capability: Can be configured in redundant power setups for higher availability
  • Proven Field Stability: Long-term deployment in legacy Yokogawa DCS systems


Technical FAQs

1. What is the main function of the PW301?
It provides regulated DC power to Yokogawa DCS control and I/O modules.

2. Is it still in active production?
No, it is considered a legacy module and is mainly used in existing systems.

3. What systems is it compatible with?
It is used in CENTUM CS 3000 and CENTUM VP systems.

4. What is the output voltage?
Typically 5.1 V DC and/or 24 V DC depending on system configuration.

5. What is its output capacity?
Up to approximately 150–230 W depending on variant.

6. Does it support redundancy?
Yes, it can be used in redundant power configurations.

7. What is the input voltage range?
100–240 V AC universal input.

8. What is its weight?
Around 3.3 kg depending on configuration.

9. Is it suitable for harsh environments?
Yes, it is designed for industrial temperature and electrical noise conditions.

10. Why is it still widely used today?
Because many industrial plants still operate long-life Yokogawa DCS systems requiring compatible spare modules.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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