Basic Info.
Model NO.
                                     GPR4830B1
                                 Input Voltage
                                     90~280VAC
                                 Certification
                                     CE, RoHS, CCC, Tlc, TUV
                                 Brand
                                     Goldpower
                                 Efficiency
                                     91%
                                 DC Input Voltage
                                     128~396VDC
                                 AC Input Frequency
                                     45~65Hz
                                 Power Factor
                                     0.99
                                 Output Voltage
                                     42~58VDC
                                 Output Current
                                     30A
                                 Operating Temperature
                                     -20~+55ºC
                                 Storage Temperature
                                     -40~70ºC
                                 Weight
                                     ≤1.5kg
                                 Stabilized Voltage Precision
                                     ±1%
                                 Transport Package
                                     Carton
                                 Specification
                                     208x116.5x41.6(mm)/8.2x4.6x1.6(in. )
                                 Trademark
                                     Goldpower
                                 Origin
                                     China
                                 HS Code
                                     8504401990
                                 Production Capacity
                                     1000000 Pieces
                                 Product Description
                    48V 30A High Efficiency Electric Car AC/DC Switching Power Supply is high power
density high efficiency DC charging module with CE,UL,RoHS,TLC.
Features:
1. Compact structure, ultra high power density up to 27W/in3
2. Soft-switching technology, high efficiency more than 91%.
3. Leading APFC tech (active power factor correction), power factor > 0.99
4. Multiple protection and safety regulation (CE/UL/3C/TLC)
5. Supports hot plugging without damage.
6. Customized output interface available, with communication port RS485.
7. Paralleled work available via current sharing bus
8. Wide operating temperature range:-20~+60ºC
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:               
      
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         density high efficiency DC charging module with CE,UL,RoHS,TLC.
Features:
1. Compact structure, ultra high power density up to 27W/in3
2. Soft-switching technology, high efficiency more than 91%.
3. Leading APFC tech (active power factor correction), power factor > 0.99
4. Multiple protection and safety regulation (CE/UL/3C/TLC)
5. Supports hot plugging without damage.
6. Customized output interface available, with communication port RS485.
7. Paralleled work available via current sharing bus
8. Wide operating temperature range:-20~+60ºC
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 | GPR4830B1 | 
| Power | 1600W | 
| Efficiency | 91% | 
| DC input voltage | 128~396Vdc | 
| AC Input voltage | 90~280Vac | 
| AC input frequency | 45~65Hz | 
| AC input current | 13.5A | 
| Power factor | 0.99 | 
| Output voltage | 42~58Vdc | 
| Output current | 30A | 
| Stabilized voltage precision | ±1% | 
| Load regulation | ±1% | 
| Ripple+Noise(Vp-p) | 200mV | 
| Operating Temperature | -20~60ºC | 
| Storage Temperature | -40~70ºC | 
| Acoustic noise | 55dB | 
| Humidity | 5~95% | 
| Turn-on time | 3~8S | 
| Current-sharing | ±5% | 
| Temperature coefficient | ±0.02%/ºC | 
| Reliability(calculated) | ≤150,000hours | 
| Dimensions | 208x116.5x41.6(mm)/8.2x4.6x1.6(in.) | 
| Weight | ≤1.5KG | 
About us:
 
   
 
    
   VR Factory tour:
 
   Any inquiry,please feel free to contact us:
