Shenzhen Wenjiexin Electronics Co.,Ltd.
Shenzhen Wenjiexin Electronics Co.,Ltd.
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CE & RoHS Centralized Power Supply 40A 12V 100% Aging Test Advertisement Machine
1. Protection: short-circuit, overload, over voltage and over heat
2. Full range AC input
3. LED power indicator
4. 100% aging test
5. High efficiency and reliability
6. Built-in EMI filter
LED Switching Power Supply Applications:
1.Communication power supply
2.Centralized power supply
3.Hotel & restaurant lighting
4.Security monitor
5.Advertisement machine
6.City lighting power supply
LED Switching Power Supply Specifications:
| Switching power supply | WJX-S-480W-12V | |
| OUTPUT | DC Voltage | 12V |
| Current Range | 0~40A | |
| Rated Current | 40A | |
| Rated Power | 480W | |
| Ripple & Noise(max.) | 120mVp-p | |
| Voltage ADJ.Range | 11.40-12.80V | |
| Voltage Tolerance | ±1% | |
| Line Regulation | ±1% | |
| Load Regulation | ±1% | |
| Setup,Rise Time | 200ms,100ms/230VAC | |
| Hold up time | 20ms/230VAC | |
| INPUT | Voltage Range | AC100～220V |
| Frequency Range | 50～60Hz | |
| Efficiency(Typ.) | 82% | |
| AC Current | 5.6--2.8A/110--220VAC | |
| Inrush Current(max.) | 60A/230VAC | |
| Leakage Current | < 0.5mA /240VAC | |
| Protection | Over Load | 110 ~ 150% rated output power |
| Protection type: Constant current limiting,recovers automatically after fault condition is removed | ||
| Over Voltage | 115%~ 135% | |
| Protection type: Shut down O/P voltage,re-power on to recover | ||
| Over Temperature | 90℃ +/- 5℃ | |
| Protection type: Shut down O/P voltage,recovers automatically after temperature goes down | ||
| Environment | Working Temp. | -10～+45℃ |
| Working Humidity | 20 ~ 90% RH, non-condensing | |
| Storage Temp., Humidity | -20 ~ +85℃, 10 ~ 95% RH | |
| Temp.Coefficient | +/-0.03%/℃ (0 ~ 50℃) | |
| Vibration | 10 ~ 500Hz, 2G 10min./1 cycle,60min. Each along X, Y, Z axes | |
| Other | MTBF | ≥316.2K hrs,MIL-HDBK-217F(25℃) |
| Size | 215*113*50mm | |
| Note | 1. All parameters NOT specially mentioned are measured at 230VAC input,rated load and 25℃ of ambient temperature. | |
Why Choose WJXDZ:
* Over 10 years of professional experience in designing and production.
* Focus on switching power supply and adaptor only for 10 years.
* 100% raw material testing PCBA testing ,Aging testing.
* Good quality with very competitive price.
* Short lead time: from 3 to 30days.
* Many years OEM / ODM experience.
* Low MOQ, sample orders and small orders are welcome.
* CE / FCC / RoHS Approval.