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 S2 is a robust and high-performance power supply module engineered for use in industrial automation and process control systems, particularly within the CENTUM VP and ProSafe-RS platforms. Designed for dependable operation in demanding environments, it delivers a regulated DC output to support multiple modules and components within the control system architecture.
This model is ideal for maintaining reliable control system functionality where power integrity is crucial. Its well-constructed design ensures electrical stability, safety, and long-term service continuity in mission-critical systems such as refineries, chemical plants, power stations, and manufacturing facilities.
Product Specifications
| Parameter | Specification |
|---|---|
| Input Voltage | 220-240 VAC |
| Input Frequency | 50/60 Hz |
| Input Current | 1.8 A |
| Output Voltage | +5.1 V DC |
| Output Current | 20 A |
| Output Power | 102 W |
| Efficiency | High efficiency (typically >85%) |
| Ripple & Noise | < 50 mVp-p |
| Protection Features | Overvoltage, Overcurrent, Short-circuit |
| Cooling Method | Convection or assisted airflow (optional) |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 70°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Vibration Resistance | IEC 60068-2-6 compliant |
| Shock Resistance | IEC 60068-2-27 compliant |
| Dimensions (W x H x D) | 280 x 100 x 280 mm |
| Weight | 3.26 kg |
| Mounting Style | Rack or panel mount |
| Compliance Standards | CE, UL, RoHS |
Product Features
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Stable and precise DC output for sensitive control modules
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Integrated protections: overcurrent, overvoltage, short-circuit
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Industrial-grade build for long-term reliability
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Compact design with effective heat management
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Seamless integration with Yokogawa’s CENTUM VP and ProSafe-RS platforms
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Conforms to international safety and EMC standards
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Designed for easy maintenance and modular replacement
Product Advantages
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High Reliability: Built to provide continuous power delivery in critical industrial environments with minimal downtime.
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Compact Design: Space-efficient form factor that fits within standard racks and cabinets.
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Safety & Compliance: Meets global certifications for industrial environments ensuring safety and interoperability.
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Modular Architecture: Supports hot-swapping and simplified maintenance within system architecture.
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Robust Protection: Safeguards connected modules from power anomalies, enhancing overall system lifespan.
Applications
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Distributed Control Systems (DCS)
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Emergency Shutdown Systems (ESD)
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Safety Instrumented Systems (SIS)
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Oil & Gas refineries
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Chemical and petrochemical plants
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Power generation facilities
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Water and wastewater treatment plants
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Pharmaceutical manufacturing
Latest Industry Reports Featuring PW402 S2
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“Yokogawa Enhances Industrial Power Modules to Strengthen Control System Resilience in 2025”
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“PW402 S2: Benchmarking Reliability in Process Automation Power Supplies”
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“Modular Power Infrastructure: How Yokogawa PW Series Powers Tomorrow’s DCS”
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“Energy-Efficient Power Modules in Oil & Gas: Yokogawa’s PW402 S2 Leads the Way”
Related or Similar Models from the Same Series
| Model | Output Voltage | Output Current | Power | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| PW401 | +5.1 V | 10 A | 51 W | 280 x 100 x 280 | 2.90 kg |
| PW402-S1 | +5.1 V | 20 A | 102 W | 280 x 100 x 280 | 3.20 kg |
| PW402A | +5.2 V | 22 A | 114 W | 280 x 100 x 280 | 3.28 kg |
| PW405 | +12 V | 10 A | 120 W | 280 x 100 x 280 | 3.30 kg |
| PW403 | +24 V | 5 A | 120 W | 280 x 100 x 280 | 3.35 kg |
| PW302-S4 | +5 V | 8 A | 40 W | 200 x 100 x 250 | 2.50 kg |
Popular Yokogawa Models
| Model | Type | Function | Key Specs | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| AAI543-H00 | Analog Input Module | High-speed AI | 16 ch, HART, 4–20 mA | 130 x 20 x 100 | 0.25 kg |
| ADV151 | Digital Output Module | DO for field control | 32 ch, 24 VDC | 130 x 20 x 100 | 0.26 kg |
| PW101 | Power Supply Module | System power | 5 V, 8 A | 280 x 100 x 280 | 3.20 kg |
| CP451-10 | Processor Module | CPU for DCS | Dual-core, redundant | 130 x 25 x 100 | 0.35 kg |
| S2CT512 | Communication Module | Ethernet, Vnet/IP support | Redundant LAN | 130 x 30 x 100 | 0.30 kg |
| ATD5A | Termination Module | Analog signal terminal | 16 channels | 150 x 30 x 120 | 0.32 kg |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the input voltage range for the PW402 S2?
A1: The input voltage range is 220-240 VAC at 50/60 Hz.
Q2: What output does the PW402 S2 provide?
A2: It provides a regulated +5.1 V DC output at 20 A, totaling 102 W of power.
Q3: Is the PW402 S2 compatible with Yokogawa’s CENTUM VP systems?
A3: Yes, it is fully compatible with both CENTUM VP and ProSafe-RS platforms.
Q4: What protections are integrated into the PW402 S2?
A4: It features overvoltage, overcurrent, and short-circuit protections.
Q5: Can the PW402 S2 be hot-swapped during operation?
A5: Yes, it supports hot-swapping in supported rack environments for maintenance ease.
Q6: What are the physical dimensions and weight of the module?
A6: Dimensions are 280 x 100 x 280 mm, and the unit weighs 3.26 kg.
Q7: What is the recommended operating temperature range?
A7: The recommended range is 0°C to 50°C.
Q8: Are there other output voltage variants in the PW series?
A8: Yes, models such as PW403 and PW405 offer 24 V and 12 V outputs, respectively.
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.
