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Big 12V 400W LED Rainproof Power Supply SMPS – Constant Voltage LED Driver with Short Circuit Protection
Big 12V 400W LED Rainproof Power Supply SMPS – Constant Voltage LED Driver with Short Circuit Protection
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This Big 12V 400W LED Rainproof SMPS Power Supply is a high-power constant voltage LED driver designed for 12V LED strip lights, LED modules, LED signage boards, advertisement boards, building lighting, decorative lighting, and outdoor protected lighting applications.
This is the big model 12V 400W rainproof power supply, suitable for higher-load LED lighting projects where stable output and better heat dissipation are required. The aluminium metal body helps reduce heat during continuous operation, and the rainproof design makes it suitable for protected outdoor and semi-outdoor installations.
It supports AC 180V to 260V input and provides stable 12V DC constant voltage output. The power supply also includes safety protection features such as short circuit protection, overload protection, over-voltage protection, and over-current protection, making it suitable for professional LED lighting work.
Please note: small model 12V 400W LED rainproof power supply is also available as another product on our website.
Specifications
| Specification | Details |
|---|---|
| Product Name | Big 12V 400W LED Rainproof SMPS Power Supply |
| Brand | Retena |
| Model | R-400-12 |
| Product Type | LED Rainproof Power Supply / SMPS |
| Output Voltage | 12V DC |
| Output Type | Constant Voltage |
| Output Power | 400W |
| Output Current | Approx. 33A Max |
| Input Voltage | AC 180V–260V |
| Input Frequency | 50/60Hz |
| Body Type | Aluminium Metal Body |
| Design Type | Rainproof / Waterproof Type |
| Terminal Type | Screw Terminal |
| Input Terminals | L, N |
| Output Terminals | LED+ / LED- |
| Protection | Short circuit, overload, over-voltage, over-current protection |
| Cooling | Metal heat-dissipation body |
| Application | LED strip, LED module, LED board, signage, advertisement lighting, building lighting |
| Suitable For | 12V DC LED lighting projects |
| Model Size | Big Model |
Key Features
Stable 12V DC constant voltage output.
High-power 400W output suitable for LED lighting projects.
Supports AC 180V–260V input voltage.
Rainproof metal-body design for protected outdoor use.
Built-in short circuit protection for safer operation.
Big model design with better heat dissipation.
Suitable for LED strips, LED modules, sign boards and advertisement lighting.
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