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Product Introduction
The Yokogawa PW481-50 S2 is a high-performance and compact power supply module designed for industrial control systems that demand high reliability and stable performance. As part of Yokogawa’s advanced series of industrial automation components, this module provides consistent, clean, and regulated power for a wide range of applications, from distributed control systems (DCS) to field control networks (FCN/FCJ).
Its rugged design ensures optimal operation in challenging environments, offering long-term durability and stability for continuous processes. Whether in energy, manufacturing, chemical, or other industrial sectors, the PW481-50 S2 stands out for its exceptional efficiency and ease of integration into existing Yokogawa systems.
Product Specifications
| Feature | Specification |
|---|---|
| Model | PW481-50 S2 |
| Type | Power Supply Module |
| Dimensions | 49.7 x 199.5 x 149 mm |
| Weight | 1 kg |
| Input Voltage | 100-240 VAC |
| Output Voltage | 5 VDC / 50 W |
| Output Current | Up to 10 A |
| Operating Temperature | -10°C to +55°C |
| Humidity | 10% to 90% RH (non-condensing) |
| Efficiency | >90% |
| Cooling Method | Natural convection |
| Protection Features | Overvoltage, Overcurrent, Short Circuit Protection |
Product Applications
The PW481-50 S2 power supply module is widely adopted across multiple industries due to its adaptability and reliable performance.
-
Distributed Control Systems (DCS)
Ensures stable power to mission-critical control systems for seamless operations in industrial automation. -
Field Control Networks (FCN/FCJ)
Supplies consistent, regulated power to ensure reliable data acquisition and control performance. -
Energy and Utilities
Supports power plants, substations, and grid monitoring systems with continuous, stable power. -
Process Manufacturing
Maintains system stability in chemical, pharmaceutical, and food production facilities. -
Oil and Gas
Ideal for offshore platforms and refineries where uninterrupted power is critical for safety and process control. -
Research and Development Facilities
Supports testing and instrumentation systems requiring precise voltage and current regulation.
Product Advantages
-
High Efficiency
Delivers more than 90% efficiency, reducing energy consumption and operational costs. -
Compact and Lightweight
The size of 49.7 x 199.5 x 149 mm and weight of 1 kg makes it easy to integrate even in space-constrained control cabinets. -
Wide Input Voltage Range
Supports global compatibility with a broad input range of 100-240 VAC. -
Enhanced Safety Features
Equipped with multiple layers of protection against overvoltage, overcurrent, and short circuits. -
Stable and Clean Output
Ensures minimal ripple and noise, supporting the stable operation of sensitive control equipment. -
Environmentally Robust Design
Can withstand a wide range of temperatures and humidity levels for use in demanding environments. -
Ease of Integration
Designed for seamless compatibility with Yokogawa automation platforms and existing configurations. -
Low Maintenance Requirement
Durable construction and high-quality components minimize the need for frequent servicing.
FAQ
1. What is the input voltage range for the PW481-50 S2?
It operates on a wide input voltage range of 100-240 VAC, suitable for various industrial environments.
2. What is the output voltage and power rating of this module?
It delivers 5 VDC with a maximum power output of 50 W.
3. How much output current does the PW481-50 S2 provide?
The module supports up to 10 A output current.
4. What is the efficiency of the PW481-50 S2?
The efficiency is greater than 90%, ensuring optimal power delivery with minimal energy loss.
5. What cooling method does this power module use?
It uses natural convection cooling, ensuring silent and reliable thermal management.
6. What types of protection are built into the PW481-50 S2?
It includes overvoltage, overcurrent, and short circuit protection to safeguard connected equipment.
7. What is the recommended operating temperature range?
The module can safely operate in temperatures ranging from -10°C to +55°C.
8. Can the PW481-50 S2 be integrated with FCN/FCJ systems?
Yes, it is fully compatible with Yokogawa FCN and FCJ field control network systems.
9. Is this module suitable for harsh industrial environments?
Yes, it is built with rugged materials and advanced design to withstand challenging operating conditions.
10. What is the typical output stability of this module?
The PW481-50 S2 provides excellent voltage stability with minimal fluctuations for precision applications.
Related Models from the Same Series
| Model | Description |
|---|---|
| PW482-20 S2 | A lower power variant optimized for compact installations. |
| PW483-100 S2 | High-capacity model offering 100 W output for demanding applications. |
| PW484-75 S2 | Medium-range power module with enhanced protection features. |
| PW485-30 S2 | Lightweight model for specialized low-current operations. |
| PW486-60 S2 | Versatile option for multi-device connections requiring moderate power. |
| PW487-150 S2 | Heavy-duty model for large-scale automation systems with higher loads. |
Popular Yokogawa Models
| Model | Description |
|---|---|
| SPW484-53 S1 | Power supply module with 24V DC input, delivering isolated +5V and +24V outputs for industrial systems. |
| SPW481-13 S1 | AC input power supply module (100–120V AC), providing +5V and +24V outputs with dual redundancy and fault monitoring. |
| SPW484-53 S3 | Enhanced version of SPW484 with extended temperature range and improved environmental resistance. |
| SPW481-13 S3 | Ruggedized version of SPW481 with higher reliability for harsh industrial environments. |
| SPW482-13 S1 | High-capacity power supply module designed for critical safety systems with stable +5V and +24V outputs. |
| SPW482-13 S3 | Advanced version of SPW482 featuring reinforced safety functions and extended durability. |
