Rong-Electric MDH200H4.5 4.5V 40A LED Power Supply
$ 10.50
MDH200H4.5 LED display power supply with 4.5V / 40A output, 200–240Vac input and ventilation cooling. Compare input ratings and cabinet connections before replacement.
10000 in stock
MDH200H4.5 LED Display Power Supply
The Rong-Electric MDH200H4.5 is a 4.5V, 40A LED display switching power supply with a listed 200–240Vac input. Review that input rating carefully when selecting a replacement for an existing LED cabinet.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | MDH200H4.5 |
| Input voltage | 200–240Vac |
| Maximum input current | 3.0A |
| Input frequency | 50/60Hz |
| Output voltage | 4.5V |
| Output current | 40A |
| Protection | Input undervoltage, overload and short-circuit protection |
| Cooling | Ventilation cooling |
Selection and Installation
Check the AC supply, module voltage, peak current and cabinet connections before installation. Keep the ventilation path clear and verify mounting dimensions against the actual installation. The model number alone does not confirm compatibility with another 4.5V power supply.
Frequently Asked Questions
1. What output does MDH200H4.5 provide?
The listed output is 4.5V with a 40A current capacity.
2. Is MDH200H4.5 suitable for 110Vac mains?
110Vac is outside the listed 200–240Vac input range. Use a power supply rated for the installation voltage.
3. How does MDH200H4.5 differ from MDH200PC4.5?
The product information lists 200–240Vac input for MDH200H4.5 and 100–240Vac for MDH200PC4.5. Check the exact model, terminals and dimensions before substitution.
4. What protection functions are listed?
The existing product information lists input undervoltage, overload and short-circuit protection. These functions do not replace correct wiring and load selection.
Product Images and Documentation
| Weight | 0.6 kg |
|---|
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Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.)..
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
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