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Product Introduction
The Yokogawa SPW481-13 is a robust power supply module designed for industrial automation and control systems. Built with precision and reliability in mind, this module provides a stable and consistent DC power source essential for the uninterrupted operation of process control instruments and distributed control systems (DCS). Its compact design and sturdy construction make it ideal for harsh industrial environments where consistent performance and longevity are critical. This model is widely used in Yokogawa’s CENTUM and ProSafe-RS systems, ensuring seamless integration with existing Yokogawa automation infrastructure.
The module offers excellent thermal management and electrical stability, reducing risks associated with power fluctuations and system downtimes. With strict manufacturing standards, the SPW481-13 ensures dependable operation, minimizing maintenance requirements and extending the lifecycle of control equipment.
Product Parameters
| Parameter | Specification |
|---|---|
| Model Number | SPW481-13 |
| Input Voltage | 100 to 240 VAC (50/60 Hz) |
| Output Voltage | +24 V DC |
| Output Current | 20 A (maximum) |
| Dimensions | 130 × 50 × 160 mm |
| Weight | 1.3 kg |
| Efficiency | ≥ 85% |
| Operating Temperature | -10 to 60 °C |
| Storage Temperature | -25 to 70 °C |
| Protection Features | Overvoltage, overcurrent, short circuit protection |
| Cooling Method | Forced air cooling |
| Certification | CE, UL |
Product Applications
The Yokogawa SPW481-13 power supply module is utilized in a broad range of industrial control environments. Primarily, it serves as the main power source in Yokogawa’s process automation systems such as the CENTUM VP series, ProSafe-RS safety instrumented systems, and various distributed control systems (DCS). Its applications include:
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Powering process control modules in chemical plants, oil refineries, and power generation facilities.
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Supplying stable DC power for instrumentation in water treatment and wastewater management.
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Providing reliable power to safety systems requiring high availability and fail-safe operation.
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Integration into SCADA systems for remote monitoring and control applications.
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Use in manufacturing automation lines where continuous operation is crucial.
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Supporting critical process monitoring devices in pharmaceutical and food processing plants.
Product Advantages
The SPW481-13 module offers several key advantages that make it a preferred choice among industrial users:
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High Reliability: Designed with robust circuitry and protective features to ensure stable operation even in fluctuating power environments.
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Compact Size: The module’s small footprint (130 × 50 × 160 mm) allows installation in tight control cabinets, optimizing space usage.
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Efficient Cooling: Forced air cooling maintains optimal operating temperatures, preventing overheating and ensuring long-term reliability.
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Multiple Protections: Built-in protections guard against overvoltage, overcurrent, and short circuits, safeguarding both the module and connected equipment.
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Wide Operating Range: Capable of functioning in diverse industrial environments with temperature tolerance from -10 to 60 °C.
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Ease of Integration: Seamless compatibility with Yokogawa’s DCS and safety instrumented systems ensures straightforward installation and maintenance.
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Low Maintenance: High-quality components reduce failure rates and maintenance frequency, lowering total cost of ownership.
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Certified Safety Standards: Compliance with international standards (CE, UL) guarantees quality and safety assurance.
Frequently Asked Questions (FAQ)
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What is the input voltage range for the SPW481-13?
The module accepts an input voltage ranging from 100 to 240 VAC at 50/60 Hz. -
What output voltage does the SPW481-13 provide?
It delivers a stable +24 V DC output. -
What is the maximum current output of this power supply?
The maximum output current is 20 A. -
What are the physical dimensions of the SPW481-13?
The module measures 130 mm in length, 50 mm in width, and 160 mm in height. -
How much does the module weigh?
It weighs approximately 1.3 kilograms. -
Does the SPW481-13 have built-in protection features?
Yes, it includes overvoltage, overcurrent, and short circuit protections. -
What type of cooling does this power supply use?
Forced air cooling is employed to maintain safe operating temperatures. -
Can the SPW481-13 operate in high-temperature environments?
It is rated for operation up to 60 °C ambient temperature. -
Is this module compatible with Yokogawa DCS systems?
Yes, it is fully compatible with Yokogawa CENTUM and ProSafe-RS systems. -
What certifications does the SPW481-13 hold?
The module is certified with CE and UL standards, ensuring compliance with safety and quality regulations.
Recommended Related Models
| Model Number | Description |
|---|---|
| SPW481-11 | Power supply module, 24 V DC, 15 A output |
| SPW481-12 | Power supply module, 24 V DC, 10 A output |
| SPW482-13 | Enhanced power supply with higher efficiency |
| SPW480-14 | Compact power supply for low current applications |
| SPW483-15 | Power supply with extended temperature range |
| SPW485-16 | Redundant power supply module for critical systems |
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