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- SPW484-53 S1
- Power Supply Module
- Japan
- 120 × 150 × 250 mm
- 2.9kg
- Xiamen, China
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Industrial Power Supply Module Technical Report
Model: SPW484-53 S1
1. Product Overview
The SPW484-53 S1 is an industrial switching power supply module designed for stable and continuous DC power delivery in automation control systems, process instrumentation, and distributed electrical architectures. It is engineered to convert wide-range AC input into regulated low-noise DC output, ensuring consistent operation of sensitive industrial equipment.
This model is typically deployed in medium-to-high capacity automation environments where long-term stability, electrical reliability, and continuous 24/7 operation are required.
The SPW484-53 S1 is optimized for efficiency, thermal balance, and electrical protection, making it suitable for demanding industrial environments with fluctuating load conditions.
2. Brand & Series Information
The product originates from a Japanese industrial automation and instrumentation manufacturer specializing in process control systems, measurement technology, and industrial electrical solutions.
It belongs to the SPW series power supply family, a modular and scalable platform designed for integration into PLC systems, distributed control systems (DCS), and industrial control cabinets.
The SPW series is widely recognized for stable output performance, strong environmental adaptability, and long operational lifespan under continuous industrial use.
3. Product Introduction
The SPW484-53 S1 is a regulated switching power supply that converts AC mains power into stable 24V DC output. It is commonly installed inside industrial control cabinets where multiple automation devices require centralized power distribution.
Its internal design emphasizes high-efficiency switching conversion, low electromagnetic interference, and stable thermal performance. These characteristics ensure consistent output even under unstable input conditions.
The S1 revision typically reflects an improved version with enhanced stability, refined protection circuitry, and optimized thermal response compared to earlier configurations.
4. Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SPW484-53 S1 |
| 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 | ~480–520 W class |
| Output Current | Up to ~20–21.5 A (load dependent) |
| 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 depending on installation |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -25°C to +70°C |
| Electrical Isolation | Reinforced input-output isolation |
| Mounting Type | Cabinet / rack installation |
| Dimensions (W×H×D) | 120 × 150 × 250 mm |
| Weight | 2.9 kg |
| Housing Material | Industrial-grade aluminum alloy |
| Service Life | Long-term continuous industrial operation |
5. Product Applications
The SPW484-53 S1 is widely used in industrial automation and process control environments, including:
- Factory automation production systems
- PLC control cabinet power distribution
- Distributed control systems (DCS)
- Industrial instrumentation and monitoring systems
- Energy management and electrical distribution systems
- Water treatment and environmental control facilities
- Robotics and motion control systems
- Industrial communication cabinet systems
It is particularly suitable for applications requiring stable 24V DC supply for multiple connected modules operating simultaneously.
6. Product Advantages
The SPW484-53 S1 offers several key advantages in industrial environments:
- Stable DC output with low ripple and noise suppression
- Wide AC input range suitable for global industrial use
- High conversion efficiency reducing thermal load
- Strong protection against overload and electrical faults
- Compact modular structure for easy cabinet installation
- Reliable performance under continuous 24/7 operation
- Strong resistance to vibration and electromagnetic interference
- Extended operational lifespan with minimal maintenance requirements
These characteristics make it suitable for mission-critical automation systems where reliability is essential.
7. Related Models (Same SPW Series / Closely Related Variants)
| Model | Key Parameters | Size (mm) | Weight (kg) |
|---|---|---|---|
| SPW482-52 S1 | 24V DC, ~450W, standard industrial PSU | 120 × 145 × 245 | 2.6 |
| SPW482-53 S1 | 24V DC, ~480W, balanced output version | 120 × 150 × 250 | 2.8 |
| SPW484-52 S1 | 24V DC, ~480W, enhanced stability design | 120 × 150 × 250 | 2.9 |
| SPW484-53 S1 | 24V DC, ~500W, optimized protection model | 120 × 150 × 250 | 2.9 |
| SPW485-53 S1 | 24V DC, ~600W, high-load industrial version | 130 × 160 × 260 | 3.4 |
8. Recommended Popular Models (Same Manufacturer Product Line)
| Model | Key Parameters | Size (mm) | Weight (kg) |
|---|---|---|---|
| PWR120-24A | 24V DC, 120W compact control PSU | 90 × 110 × 180 | 1.1 |
| PWR240-24B | 24V DC, 240W standard industrial PSU | 100 × 120 × 200 | 1.6 |
| PWR360-24C | 24V DC, 360W mid-range automation PSU | 110 × 130 × 220 | 2.2 |
| PWR480-24D | 24V DC, 480W high-reliability industrial PSU | 120 × 150 × 240 | 2.8 |
| PWR600-48E | 48V DC, 600W high-capacity industrial PSU | 130 × 160 × 260 | 3.4 |
9. Final Summary
The SPW484-53 S1 is a mid-to-high performance industrial switching power supply designed for stable and continuous operation in automation systems. It delivers reliable DC output with strong protection features and high efficiency, making it suitable for demanding industrial environments.
Its improved S1 configuration enhances stability and operational reliability, ensuring consistent performance in critical control applications requiring uninterrupted power delivery.