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- Yokogawa
- PW481-50
- Power Supply Module
- Japan
- 49.7 x 199.5 x 149 mm
- 1kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
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Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Yokogawa PW481-50 Power Supply Module
Product Introduction
The Yokogawa PW481-50 is a high-performance power supply module designed to deliver reliable 24 V DC power for industrial automation and process control systems. This module ensures steady and consistent power output, which is critical for the stable operation of Yokogawa’s distributed control systems (DCS), field instruments, and communication devices.
With its compact size of 49.7 x 199.5 x 149 mm and light weight of 1 kg, the PW481-50 fits easily into control cabinets with limited space, enabling efficient system design. The unit is engineered with multiple protection features including overload, short circuit, and overvoltage protection, which safeguard the module and connected equipment from electrical faults.
Built to operate efficiently across a wide input voltage range, the PW481-50 complies with international safety standards and provides an ideal power solution for industries such as chemical processing, power generation, water treatment, and manufacturing plants.
Product Parameters
| Parameter | Description |
|---|---|
| Model Number | PW481-50 |
| Dimensions | 49.7 x 199.5 x 149 mm |
| Weight | 1 kg |
| Input Voltage Range | 100 – 240 V AC |
| Output Voltage | 24 V DC |
| Output Current | Up to 50 A |
| Efficiency | >88% |
| Operating Temperature | -10°C to 60°C |
| Protection Features | Overload, short circuit, overvoltage protection |
| Mounting Type | DIN rail or panel mount |
| Certifications | CE, UL, IEC standards compliant |
Product Applications
The PW481-50 power supply module is ideal for:
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Supplying power to Yokogawa’s distributed control systems and fieldbus modules
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Industrial automation and process control applications that demand high current output
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Power generation facilities requiring reliable and efficient power sources
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Chemical, petrochemical, and manufacturing plants needing stable DC power
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Water and wastewater treatment systems
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Situations where space-saving, high-performance power supplies are essential
Product Advantages
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High Output Current: Delivers up to 50 A, supporting larger systems and more devices.
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Compact and Efficient: Despite its high power capability, it maintains a compact size of 49.7 x 199.5 x 149 mm and weighs only 1 kg.
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Wide Input Voltage Compatibility: Operates over 100-240 V AC input, suitable for various regional power standards.
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Robust Protection: Protects against overload, short circuit, and overvoltage, ensuring system safety.
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High Efficiency: Efficiency above 88% reduces energy consumption and heat output.
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Flexible Mounting: Supports DIN rail and panel mounting for easy integration.
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Certified Quality: Complies with CE, UL, and IEC standards, assuring safety and reliability.
Brand Information
Yokogawa Electric Corporation is a global leader in industrial automation, founded in 1915 in Japan. Known for high-quality instrumentation, control systems, and power supply solutions, Yokogawa continuously innovates to meet the evolving needs of process industries. The PW481-50 exemplifies this tradition by delivering reliable power to critical automation equipment worldwide.
Related Models (Same or Similar Series)
| Model Number | Dimensions (mm) | Weight (kg) | Key Features |
|---|---|---|---|
| PW481-10 | 49.7 x 199.5 x 149 | 1 | 24 V DC, 10 A output |
| PW481-15 | 49.7 x 199.5 x 149 | 1.2 | 24 V DC, 15 A output |
| PW482-10 | 50 x 200 x 150 | 1.1 | Enhanced protection, 12 A output |
| PW481-30 | 49.7 x 199.5 x 149 | 1.1 | 24 V DC, 30 A output |
| PW481-50 S2 | 49.7 x 199.5 x 149 | 1 | Second generation, 50 A output |
Popular Yokogawa Models (Other Hot Products)
| Model Number | Product Type | Key Feature | Typical Application | Cable Length / Size |
|---|---|---|---|---|
| CP471-10 | Proximitor Sensor | High accuracy, rugged design | Vibration monitoring | Compact sensor size |
| EB401-50 | Extension Cable | Long cable length | Remote sensor connection | 50 meters |
| EC401-10 | Extension Cable | Standard cable length | Sensor extension | 10 meters |
| EB401-25 | Extension Cable | Medium cable length | Moderate distance sensor wiring | 25 meters |
| CP472-15 | Proximitor Sensor | Enhanced thermal tolerance | High temperature environments | Compact sensor size |
Frequently Asked Questions (FAQ)
Q1: What is the primary function of the PW481-50?
A1: It supplies stable 24 V DC power with up to 50 A output to Yokogawa control systems and field devices.
Q2: What input voltage range does the PW481-50 support?
A2: It accepts input voltages from 100 to 240 V AC.
Q3: What protection features are included?
A3: The module has overload, short circuit, and overvoltage protection.
Q4: What is the physical size of the PW481-50?
A4: It measures 49.7 x 199.5 x 149 mm.
Q5: How much does the power supply weigh?
A5: It weighs approximately 1 kg.
Q6: Can the PW481-50 be mounted on a DIN rail?
A6: Yes, it supports both DIN rail and panel mounting.
Q7: What industries commonly use this module?
A7: It is used in petrochemical, power generation, manufacturing, and water treatment industries.
Q8: What is the efficiency of the PW481-50?
A8: It operates with an efficiency greater than 88%.
Q9: Is the PW481-50 certified for international safety standards?
A9: Yes, it meets CE, UL, and IEC certifications.
Q10: How should I troubleshoot if the power supply fails?
A10: Check the input power supply, wiring connections, and fuses, and consult the user manual for detailed troubleshooting steps.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.