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- Power Supply Module
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- 120 × 150 × 250 mm
- 2.7kg
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Industrial Power Supply Module Report
Model: SPW482-E3
1. Product Overview
The SPW482-E3 is an industrial-grade switching power supply module designed for use in automation control cabinets, process monitoring systems, and distributed control environments. It is engineered to deliver stable DC output power under unstable industrial AC input conditions, ensuring continuous operation of sensitive electronic equipment.
This model belongs to a modular SPW power supply platform widely used in industrial automation architectures where reliability, low noise, and long service life are critical requirements.
The design emphasizes high conversion efficiency, compact structure, and strong resistance to electrical disturbances such as voltage fluctuations and electromagnetic interference.
2. Brand & Series Information
The SPW482-E3 is developed by a Japanese industrial automation and instrumentation manufacturer specializing in process control systems, electrical measurement devices, and factory automation equipment.
It belongs to the SPW series power supply family, a modular platform designed for scalable industrial power distribution across PLC systems, DCS environments, and instrumentation racks.
The SPW series is known for its stability, long operational lifespan, and suitability for continuous 24/7 industrial operation.
3. Product Introduction
The SPW482-E3 functions as a regulated DC power supply unit that converts wide-range AC input into stable low-ripple DC output. It is typically used in control cabinets where multiple electronic modules require consistent voltage support.
The internal circuit architecture is optimized for high efficiency switching, thermal stability, and overload protection. It ensures that connected systems remain operational even under harsh industrial power conditions.
This model is commonly integrated into medium-to-large automation systems where redundancy and stable power delivery are essential.
4. Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SPW482-E3 |
| 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 (load dependent) |
| Efficiency | 85–90% typical |
| 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 |
| Isolation Strength | High input-output electrical isolation |
| Mounting Style | Rack or cabinet installation |
| Dimensions (W×H×D) | 120 × 150 × 250 mm |
| Weight | 2.7 kg |
| Housing Material | Industrial aluminum alloy casing |
5. Product Applications
The SPW482-E3 is widely used in industrial and engineering environments, including:
- Factory automation control panels
- PLC-based control systems
- Distributed control systems (DCS)
- Process instrumentation systems
- Energy and power monitoring stations
- Water treatment control facilities
- Industrial robotics power modules
- Communication and telemetry equipment cabinets
Its stable output makes it suitable for environments where continuous uptime is critical.
6. Product Advantages
The SPW482-E3 offers multiple engineering and operational advantages:
- Stable DC output with minimal ripple noise
- Wide input voltage compatibility for global industrial use
- High conversion efficiency reducing energy loss
- Strong protection against electrical faults
- Compact modular design for easy cabinet integration
- Reliable operation under continuous 24/7 load conditions
- High resistance to vibration and industrial noise interference
- Long service life with minimal maintenance requirements
These features make it suitable for mission-critical industrial systems.
7. Related Models (Same SPW Series / Similar Configuration)
| Model | Key Parameters | Size (mm) | Weight (kg) |
|---|---|---|---|
| SPW482-E1 | 24V DC, ~400W, basic protection version | 120 × 145 × 240 | 2.5 |
| SPW482-E2 | 24V DC, ~450W, improved efficiency model | 120 × 150 × 245 | 2.6 |
| SPW482-E3 | 24V DC, ~480W, standard industrial version | 120 × 150 × 250 | 2.7 |
| SPW482-E4 | 24V DC, ~520W, enhanced thermal design | 125 × 150 × 250 | 2.9 |
| SPW482-E5 | 24V DC, ~600W, high-load industrial version | 130 × 160 × 260 | 3.3 |
8. Recommended Popular Models (Same Manufacturer – General Product Line)
| Model | Key Parameters | Size (mm) | Weight (kg) |
|---|---|---|---|
| PWR120-24A | 24V DC, 120W compact PSU for small controllers | 90 × 110 × 180 | 1.1 |
| PWR240-24B | 24V DC, 240W standard automation power supply | 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 power unit | 120 × 150 × 240 | 2.8 |
| PWR600-48E | 48V DC, 600W high-power industrial application PSU | 130 × 160 × 260 | 3.4 |
9. Final Technical Summary
The SPW482-E3 is positioned as a mid-capacity industrial switching power supply designed for stable and continuous operation in automation systems. Its balanced performance in efficiency, protection, and thermal management makes it suitable for a wide range of industrial environments.
It is particularly effective in systems requiring stable 24V DC distribution across multiple control modules, ensuring operational reliability in long-term industrial deployments.