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- Power Supply Module
- Japan
- 120 × 150 × 250 mm
- 2.8kg
- Xiamen, China
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Industrial Power Supply Module Technical Report
Model: SPW484-13
1. Product Overview
The SPW484-13 is an industrial-grade switching power supply module designed for stable DC power delivery in automation control systems, instrumentation panels, and distributed industrial architectures. It converts wide-range AC input into regulated DC output, ensuring consistent and reliable energy supply for sensitive electronic equipment.
This model is typically used in medium-capacity automation environments where continuous operation and electrical stability are essential. It is engineered for 24/7 industrial duty cycles and is suitable for harsh electrical and thermal conditions commonly found in manufacturing and process industries.
The SPW484-13 emphasizes high efficiency, low ripple output, and strong protection functions, making it suitable for critical control applications requiring uninterrupted power.
2. Brand & Series Information
The SPW484-13 belongs to a Japanese industrial electronics manufacturer specializing in automation systems, measurement instrumentation, and process control solutions.
It is part of the SPW power supply series, a modular industrial power platform designed for scalable integration in PLC systems, DCS architectures, and industrial control cabinets.
The SPW series is widely recognized for its durability, stable voltage output, and suitability for long-term continuous industrial operation.
3. Product Introduction
The SPW484-13 is a regulated switching power supply unit designed to provide stable 24V DC output under fluctuating industrial AC input conditions. It is commonly installed inside control cabinets where multiple automation devices depend on a centralized and stable power source.
Its internal circuit design focuses on high-efficiency switching conversion, thermal stability, and electrical noise suppression. This ensures that connected devices operate reliably without interruption or signal distortion.
The unit is designed for demanding industrial environments where vibration, temperature variation, and electromagnetic interference are present.
4. Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SPW484-13 |
| Product Type | Industrial switching power supply |
| Input Voltage | 100–240 VAC wide range |
| Input Frequency | 50/60 Hz |
| Output Voltage | 24 VDC regulated |
| Output Power | ~480 W class |
| Output Current | Up to ~20 A (depending on load condition) |
| Efficiency | 85–90% typical |
| Ripple Noise | Low ripple DC output |
| Protection Functions | Over-voltage, over-current, short-circuit protection |
| Cooling Method | Natural convection / forced air (system dependent) |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -25°C to +70°C |
| Electrical Isolation | High isolation between input and output |
| Mounting Type | Cabinet / rack installation |
| Dimensions (W×H×D) | 120 × 150 × 250 mm |
| Weight | 2.8 kg |
| Housing Material | Industrial-grade aluminum alloy |
| Service Life | Long-term continuous industrial operation |
5. Product Applications
The SPW484-13 is widely applied in industrial automation and process control systems, including:
- Factory automation production lines
- PLC-based control cabinets
- Distributed control systems (DCS)
- Industrial instrumentation systems
- Energy monitoring and power management systems
- Water treatment and environmental control systems
- Robotics control power modules
- Communication and telemetry equipment cabinets
It is particularly suitable for applications requiring stable and uninterrupted 24V DC power distribution.
6. Product Advantages
The SPW484-13 offers several key advantages in industrial use:
- Stable DC output with low ripple and noise
- Wide input voltage adaptability for global industrial environments
- High efficiency reducing heat generation and energy loss
- Strong protection against electrical faults and overload conditions
- Compact modular design for easy integration into control cabinets
- Reliable continuous operation under 24/7 industrial workload
- High resistance to vibration and electromagnetic interference
- Long operational lifespan with minimal maintenance requirements
These features make it suitable for mission-critical automation environments where downtime is unacceptable.
7. Related Models (Same SPW Series / Closely Related Variants)
| Model | Key Parameters | Size (mm) | Weight (kg) |
|---|---|---|---|
| SPW482-11 | 24V DC, ~400W, basic industrial PSU | 120 × 145 × 240 | 2.5 |
| SPW482-12 | 24V DC, ~450W, improved efficiency model | 120 × 150 × 245 | 2.6 |
| SPW484-13 | 24V DC, ~480W, standard balanced version | 120 × 150 × 250 | 2.8 |
| SPW484-14 | 24V DC, ~500W, enhanced thermal design | 125 × 150 × 250 | 2.9 |
| SPW485-15 | 24V DC, ~600W, high-load industrial model | 130 × 160 × 260 | 3.4 |
8. Recommended Popular Models (Same Manufacturer – General Line)
| Model | Key Parameters | Size (mm) | Weight (kg) |
|---|---|---|---|
| PWR120-24A | 24V DC, 120W compact PSU for small systems | 90 × 110 × 180 | 1.1 |
| PWR240-24B | 24V DC, 240W standard automation PSU | 100 × 120 × 200 | 1.6 |
| PWR360-24C | 24V DC, 360W mid-range industrial PSU | 110 × 130 × 220 | 2.2 |
| PWR480-24D | 24V DC, 480W high-reliability control PSU | 120 × 150 × 240 | 2.8 |
| PWR600-48E | 48V DC, 600W high-capacity industrial PSU | 130 × 160 × 260 | 3.4 |
9. Final Technical Summary
The SPW484-13 is a mid-capacity industrial switching power supply designed for stable DC power distribution in automation systems. It provides reliable performance in environments requiring continuous operation, electrical stability, and resistance to industrial interference.
Its balanced design in efficiency, protection, and durability makes it suitable for a wide range of industrial control applications, especially where consistent 24V DC supply is critical for system operation.