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 equipment
Specification:
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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