Description
48V 50A High Efficiency Power Supply is high power density rectifier DC charging module power supply with CE,TLC.
Features:1. Ultra high power density up to 22 W/in3, compact structure.
2. Soft-switching technology, high efficiency more than 93.5%.
3. Leading APFC tech (active power factor correction), power factor > 0.99
4. Multiple protection and safety regulation (CE/UL/IEC/CSA/VDE)
5. Supports hot plugging without damage.
6. Remote control switching
7. Customized output interface available
8. Paralleled work available via current sharing bus
9. THD≤5%
10. Wide operating range:-33~+55ºC, extended operating temperature range:+55~+65ºC
Application:
1. EV charger
2. 48V distributed power system
3. Ethernet
4. Exchange
5. LAN,MAN
6. Sever
7. Indoor wireless
8. Telecom equipmentSpecification:| Model | GPR4850D |
| Power | 2900W |
| Efficiency | 93.5% |
| Input voltage | 90~290Vac |
| Input frequency | 45~65Hz |
| Input current | 18.5A |
| Power Factor | 0.99 |
| Output voltage | 42~58Vdc |
| Output current | 50A |
| Stabilized voltage precision | ±1% |
| Ripple+Noise(Vp-p) | 200mV |
| Operating temperature | -33~55ºC |
| Storage temperature | -40~70ºC |
| Humidity | 5~95% |
| Cooling | Forced cooling |
| Acoustic noise | ≤55dB |
| MTBF | ≤250,000 hours |
| Turn-on time | 3~8S |
| Current-sharing | ±5% |
| Temperature coefficient | ±0.02% |
| Dimensions(LxWxH) | 242.5x102.7x88.1(mm)/9.55x4.04x3.47(in.) |
| Weight | <2.8KG |
| Protection | Input over/under voltage protection,input over current protection,output over voltage protection,output limited protection,short circuit protection |
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