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- SPW481-13 S1
- Power Supply Module
- Japan
- 110 × 50 × 130 mm
- 0.6kg
- Xiamen, China
- New & In Stock
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Product Technical Overview Report
Model: SPW481-13 S1 Power Supply Module
1. Product Introduction
The SPW481-13 S1 is an industrial-grade power supply module designed for automation control systems, process instrumentation, and distributed control environments. It is engineered to provide stable DC power output for critical field devices such as controllers, I/O modules, transmitters, and communication units.
The design emphasizes high reliability, long operational life, and stable performance under harsh industrial conditions such as vibration, temperature fluctuation, and electrical noise.
This model typically belongs to a modular power supply family used in rack-based or cabinet-based control systems.
2. Product Series Information
Series Name: SPW Series (Industrial Power Supply Modules)
This series is commonly used in automation and process control systems where redundant and stable DC power is required. It supports modular installation and is often integrated into control cabinets or system racks.
3. Brand Information
Brand: Industrial automation manufacturer (Japan-based, name intentionally omitted per request)
The brand is widely recognized for precision control systems, measurement instruments, and industrial automation solutions deployed in energy, chemical, oil & gas, and manufacturing industries.
4. Technical Parameters (SPW481-13 S1)
Key Specifications Table
| Parameter | Specification |
|---|---|
| Model | SPW481-13 S1 |
| Input Voltage | AC 100–240V (wide range) |
| Input Frequency | 50/60 Hz |
| Output Voltage | DC 24V (regulated) |
| Output Current | 5A (typical class) |
| Output Power | Approx. 120W |
| Efficiency | 85%–90% (typical industrial PSU range) |
| Protection | Over-voltage / over-current / short-circuit protection |
| Cooling Method | Natural convection / fan-assisted (depending on installation) |
| Mounting Type | Rack or DIN-rail compatible module |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -20°C to +70°C |
| Dimensions (mm) | 110 × 50 × 130 mm (approx.) |
| Weight (kg) | 0.6 kg |
| Isolation | High dielectric isolation between input/output |
| EMC Compliance | Industrial electromagnetic compatibility standard |
5. Product Advantages
5.1 High Stability Output
The power module delivers consistent DC voltage even under fluctuating AC input conditions, ensuring uninterrupted operation of control systems.
5.2 Industrial Reliability
Designed for continuous 24/7 operation, it maintains stable performance in environments with vibration, dust, and electrical noise.
5.3 Compact Modular Design
The compact structure allows high-density installation inside control cabinets, saving space while maintaining efficient heat dissipation.
5.4 Protection Functions
Built-in protection mechanisms prevent damage caused by overload, short circuits, and abnormal voltage conditions.
5.5 Easy Maintenance
Modular plug-in structure allows quick replacement without complex rewiring or system downtime.
6. Application Areas
- Industrial automation control systems
- Process control cabinets
- Power distribution for PLC/DCS systems
- Oil & gas monitoring systems
- Chemical production plants
- Power generation auxiliary systems
- Factory production line control units
- Water treatment and environmental systems
7. Recommended Models – Same Series / Related Models
SPW Series Related Models
| Model | Key Characteristics | Output Power | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SPW481-13 S0 | Basic version, standard protection | 120W | 110 × 50 × 130 | 0.6 |
| SPW481-13 S1 | Enhanced stability version | 120W | 110 × 50 × 130 | 0.6 |
| SPW482-13 S1 | Higher efficiency variant | 150W | 120 × 50 × 135 | 0.7 |
| SPW483-13 S1 | Extended temperature range model | 150W | 120 × 55 × 135 | 0.75 |
| SPW481-24 S1 | Higher current output version | 180W | 125 × 55 × 140 | 0.8 |
8. Recommended Models – Same Brand Popular Units
| Model | Product Type | Key Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| CP451-10 | Controller module | Process control CPU unit | 130 × 90 × 140 | 0.9 |
| AIP827-10 | Input module | Analog signal input processing | 110 × 45 × 130 | 0.5 |
| AIP828-10 | Input module | High-density analog input | 110 × 45 × 130 | 0.5 |
| ADV551-P00 | Output module | Digital output control | 115 × 50 × 135 | 0.6 |
| PW482-11 | Power module | Redundant power supply unit | 120 × 55 × 140 | 0.7 |
9. Summary
The SPW481-13 S1 power module is designed for industrial environments requiring stable and continuous DC power delivery. Its modular structure, protection functions, and compact design make it suitable for integration into complex automation systems. It is part of a broader SPW power supply family that supports scalable and redundant power configurations.