Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Description
The Yokogawa PW402 is an industrial-grade power supply module developed for use within Yokogawa’s CENTUM VP and ProSafe-RS systems. Designed to deliver robust and stable power to mission-critical applications, the PW402 converts an AC input of 220–240 VAC to a precise and regulated +5.1 VDC output with a maximum current of 20A. It is a high-performance module suited for use in demanding control system environments, particularly in process industries such as oil & gas, chemical processing, power generation, and pharmaceuticals.
This unit ensures high operational reliability, long service life, and seamless integration with Yokogawa’s I/O and control architecture. Its rugged enclosure and thermal efficiency support continuous operation under varied industrial conditions.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | Yokogawa PW402 |
| Input Voltage | 220–240 VAC |
| Input Frequency | 50/60 Hz |
| Input Current | 1.8 A |
| Output Voltage | DC +5.1 V |
| Output Current | 20 A |
| Output Power | 102 W |
| Efficiency | High-efficiency regulated output |
| Cooling Method | Convection cooling (passive) |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 70°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Dimensions (W x H x D) | 280 x 100 x 280 mm |
| Weight | 3.26 kg |
| Mounting Type | Rack or panel mount (standardized frame) |
| Compliance | CE, RoHS |
| Application Compatibility | CENTUM VP, ProSafe-RS systems |
Product Features
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Industrial-grade high-current DC output with regulated +5.1 V for mission-critical systems
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Wide input voltage range ensures global power compatibility
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High operational stability with overload and thermal protection
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Designed specifically for seamless use in Yokogawa’s DCS and safety systems
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Long-life electrolytic capacitors and robust internal circuitry
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Plug-in architecture allows quick replacement with minimal downtime
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Visual indicators for operational status and fault detection
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Compact design optimized for control cabinets and field enclosures
Product Advantages
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High Reliability: Built for 24/7 operation in harsh industrial environments.
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System Compatibility: Fully integrable with Yokogawa’s CENTUM VP and ProSafe-RS platforms.
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Thermal Protection: Integrated thermal and overload protections improve safety and uptime.
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Serviceability: Easy module replacement without affecting system continuity.
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Compact Form Factor: Saves space in control cabinets while delivering substantial output.
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Standards Compliance: Meets international industrial and electrical standards.
Application Fields
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Distributed Control Systems (DCS) in process plants
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Safety instrumented systems (SIS) in hazardous industries
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Power plants and substations
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Oil & gas production and refining units
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Chemical manufacturing
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Pharmaceutical and biotechnology industries
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Water and wastewater treatment facilities
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Integrated automation systems in large-scale manufacturing
Latest News Report Title
“Yokogawa Enhances Industrial Power Resilience with the Launch of the PW402 High-Capacity Power Module for CENTUM VP Systems”
(Published March 2025 – Yokogawa Global Industrial Solutions)
Related Yokogawa Series or Compatible Models
| Model | Output Voltage | Output Current | Power Rating | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| PW401 | +5.1 V | 15 A | 76.5 W | 280 x 100 x 280 | 2.95 kg |
| PW403 | +24 V | 4.5 A | 108 W | 280 x 100 x 280 | 3.30 kg |
| PW405 | +12 V | 8 A | 96 W | 280 x 100 x 280 | 3.10 kg |
| PW407 | +3.3 V | 25 A | 82.5 W | 280 x 100 x 280 | 3.20 kg |
| PW408 | Dual ±12 V | 3 A each | 72 W | 280 x 100 x 280 | 3.15 kg |
| PW409 | +48 V | 2.5 A | 120 W | 280 x 100 x 280 | 3.35 kg |
Popular Yokogawa Power Modules
| Model | Output Voltage | Output Current | Power Rating | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| PW101 | +5 V | 10 A | 50 W | 160 x 90 x 200 | 2.10 kg |
| PW102 | +5 V | 12 A | 60 W | 160 x 90 x 200 | 2.20 kg |
| PW302-S4 | +24 V | 5 A | 120 W | 280 x 100 x 280 | 3.25 kg |
| PW401 | +5.1 V | 15 A | 76.5 W | 280 x 100 x 280 | 2.95 kg |
| PW403 | +24 V | 4.5 A | 108 W | 280 x 100 x 280 | 3.30 kg |
| PW407 | +3.3 V | 25 A | 82.5 W | 280 x 100 x 280 | 3.20 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the output voltage and current capacity of the Yokogawa PW402?
A1: The PW402 provides a +5.1 VDC output with a maximum current of 20 A.
Q2: Is the PW402 compatible with Yokogawa’s ProSafe-RS safety system?
A2: Yes, it is fully compatible with both the CENTUM VP and ProSafe-RS platforms.
Q3: What protections are included in the PW402 module?
A3: It features overload, overvoltage, and thermal protection to ensure safe and continuous operation.
Q4: Can this module be hot-swapped during operation?
A4: Yes, the PW402 supports plug-in replacement, which allows it to be swapped without shutting down the system.
Q5: What is the recommended ambient operating temperature range?
A5: The operating temperature range is from 0°C to 50°C.
Q6: Does it come with any visual indicators for status or fault?
A6: Yes, LED indicators on the module display operational status and fault alerts.
Q7: What are the physical dimensions and weight of the PW402?
A7: It measures 280 x 100 x 280 mm and weighs 3.26 kg.
Q8: Is the PW402 compliant with international safety and EMC standards?
A8: Yes, it meets CE and RoHS compliance standards.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
