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- SPW481-53
- Power Supply Module
- Japan
- 110 × 50 × 135 mm
- 0.62kg
- Xiamen, China
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Industrial Power Supply Module Technical Report
Model: SPW481-53
1. Product Overview
The SPW481-53 is a high-reliability industrial power supply module designed for use in automation control cabinets and process control systems. It provides stable DC output for sensitive electronic equipment such as controllers, I/O modules, communication devices, and field instrumentation.
The module is engineered for continuous operation in demanding industrial environments where voltage stability, electrical isolation, and long-term durability are essential.
Its structure follows a modular plug-in concept, allowing quick installation, easy replacement, and scalable system design.
2. Series Information
Series Name: SPW480 Series Industrial Power Supply Modules
This series is designed for distributed control systems and industrial automation platforms requiring redundant or single power supply configurations. It supports rack-based installation and is widely used in control system backplanes.
Key characteristics of the series include:
- Stable DC output regulation
- Modular plug-in architecture
- Industrial-grade protection design
- High efficiency conversion system
- Long service life under continuous load
3. Brand Information
Manufacturer Type: Japanese industrial automation and control equipment producer
The product belongs to a globally recognized industrial automation ecosystem specializing in measurement, control, and system integration technologies used in energy, chemical, manufacturing, and infrastructure industries.
4. Product Introduction (SPW481-53)
The SPW481-53 is designed to deliver regulated DC power, typically used as a backbone power source in distributed automation systems. It is optimized for stable output performance under fluctuating input conditions and is suitable for mission-critical control environments.
The module is often installed in redundant power configurations to ensure uninterrupted system operation in case of failure of a single unit.
It is built with industrial-grade electronic components that support long operating life and minimal maintenance requirements.
5. Technical Parameters
Main Specification Table
| Parameter | Specification |
|---|---|
| Model | SPW481-53 |
| Input Voltage | AC 100–240V wide range |
| Input Frequency | 50/60 Hz |
| Output Voltage | DC 24V regulated |
| Output Power | Approx. 120–150W |
| Output Current | 5A–6A class |
| Efficiency | 85%–92% |
| Power Regulation | High-precision stabilized output |
| Protection Functions | Overload, overvoltage, short circuit protection |
| Cooling Method | Natural air convection |
| Mounting Type | Rack / modular backplane installation |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -20°C to +70°C |
| Isolation Strength | High dielectric isolation input/output separation |
| EMC Performance | Industrial electromagnetic compatibility design |
| Dimensions (mm) | 110 × 50 × 135 mm |
| Weight (kg) | 0.62 kg |
6. Product Advantages
6.1 Stable Industrial Power Output
The module maintains stable DC voltage output even under unstable AC input conditions, ensuring continuous operation of control systems.
6.2 High Reliability Design
Built for 24-hour continuous operation, it performs reliably in environments with vibration, heat variation, and electrical noise interference.
6.3 Compact Modular Structure
Its slim and compact design allows high-density installation in control cabinets, optimizing space usage.
6.4 Comprehensive Protection System
Integrated protection circuits prevent damage caused by overload, short circuit, and abnormal voltage conditions.
6.5 Easy Maintenance and Replacement
Plug-in modular structure allows quick replacement without system downtime or complex rewiring.
7. Application Fields
The SPW481-53 is widely used in industrial and infrastructure automation environments, including:
- Process control systems
- Industrial automation cabinets
- Distributed control systems (DCS)
- PLC-based control platforms
- Power plant auxiliary systems
- Oil and gas monitoring systems
- Chemical production lines
- Water treatment automation systems
- Factory production automation networks
8. Recommended Models – Same Series / Related Models
SPW480 Series or Compatible Modules
| Model | Description | Output Power | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SPW481-50 | Standard stable output version | 120W | 110 × 50 × 130 | 0.60 |
| SPW481-53 | Balanced performance version | 130W | 110 × 50 × 135 | 0.62 |
| SPW481-55 | Enhanced efficiency version | 150W | 115 × 50 × 135 | 0.65 |
| SPW482-53 | Higher power output model | 160W | 120 × 55 × 140 | 0.72 |
| SPW483-53 | Extended temperature industrial version | 160W | 120 × 55 × 140 | 0.75 |
9. Recommended Popular Models – Same Manufacturer Category
Commonly Used Industrial Modules
| Model | Product Type | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| CP451-11 | Central processing module | System control core unit | 130 × 90 × 140 | 0.90 |
| AIP830-20 | Analog input module | Signal acquisition unit | 110 × 45 × 130 | 0.52 |
| AIP831-20 | High-density input module | Multi-channel data input | 110 × 45 × 130 | 0.53 |
| ADV561-P10 | Digital output module | Control signal output | 115 × 50 × 135 | 0.60 |
| PW482-12 | Redundant power module | Backup power system unit | 120 × 55 × 140 | 0.70 |
10. Summary
The SPW481-53 power supply module is designed for stable and continuous industrial power delivery in automation environments. Its modular architecture, strong protection features, and compact structure make it suitable for integration into modern control systems requiring high reliability and minimal downtime.
The model is part of a scalable SPW480 series platform, allowing flexible system expansion and redundant configuration for mission-critical applications.