Active Member
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[China]
Address: No. 5825, Huyi Highway, Waigang Town, Jiading District, Shanghai, PRC.
Contact name:Helen
Ewen (Shanghai) Electrical Equipment Co., Ltd |
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500VA 24VDC AC DC Switching Power Supply Module For LED lighting , ACS
1. Product Features
① With wide application, the product is widely used in LED
lighting, ACS, medical and beauty device, electrical power system,
communication system, military industry and others.
② Some models achieved CE, ISO, certification now.
③ There are more than 1,000 kinds of models.
④ High efficiency, low temperature rise.
⑤ Temperature-controlled fan.
⑥ Wide range AC input voltage.
⑦ Over temperature protection.
⑧ Short circuit, overload, overvoltage protection.
2. Product Specifications
The chart below introduces the basic information of this LS-500-24 AC DC Switching Power Supply:
| Product name | AC DC Switching Power Supply | Product model | LS-500-24 |
| Product brand | Ewen Power/OEM/ODM | Place of origin | Shanghai, China |
| Input voltage | 85~264VAC | Output voltage | 24VDC |
| Output precision | ±2% | Input current | 2.27A |
| Output current | 20.8A | Working efficiency | 98% |
| Output current range | 0-20.8A | Output capacity | 500W |
| Output voltage adjustment range | ±10% | Dielectrical strength | 3000VAC/MIN |
| Insulation class | F | Cooling way | Air cooling |
3. Product Protections
The chart below introduces four protection functions of the product:
| Over-load Protection | This function would work if the load is 105%-135% of rated capacity |
| Over-voltage Protection | This function would work if the voltage is over the rated one |
| Over-temperature Protection | If the temperature of rectifier tube is over 85℃±5%, the power would be cut off automatically |
| Short Circuit Protection | When there happens short circut, the power would be cut off automatically |
| Ambient Working Temperature | -15℃~60℃ |
| Storage Temperature | -20℃~85℃ |
| Ambient Working Humidity | 20%~90% |
| Storage Humidity | 10%~90% |
| Safety Standard | UL1012 |
| EMC Standard | EN55022, CLASSA |
5. FAQ
Q1, Are you a manufacturer or a trading company?
Re: We are both a manufacturer and trasding company, who could
provide both quick service and inexpensive price.
Q 2, How about the payment terms?
Re: T/T, L/C, etc. with 30% deposit and 70% balance.
Q 3, What about the packaging?
Re: Normally it's standard wooden case.
Q 4, Is OEM /ODM acceptable?
Re: Yes, of course. We accept OEM/ODM orders.
Q 5, How long is the delivery time ?
Re: Normally it takes us three to five days for small quantity
products.
Q 6, How do you control quality?
Re: We have QC to inspect the goods form material coming to
finished products.
