New Design 2U Power System DC-DC Converter 220VAC 110Vdc 48Vdc Input Double 2 Output 10A/20A Current 3000W Power 60Hz Frequency
- Application:Industry, Modular Rectifier telecom
- Efficiency:0.92
- Protection:Overvoltage protection
- Place of Origin:Guangdong, China
- Brand Name:EVS
- Model Number:EVS-11020/4850
- Output Type:Single Phase
- Input Voltage:220/380v
- Output Voltage:125Vdc+48vdc
- Output Frequency:40-67hz
- Output Current:0-80A
- type:AC-DC, DC-DC
- Input voltage:90-280VAC& 110-395VDC
- Output Voltage 1:125vdc
- output 2:48vdc
- Rack mount:2U rack mount
- Conversion efficiency:>95%
- Work temperature:-20 ~ +55℃
- size:482*400*88mm


Input: 220VAC , 110Vdc and 48Vdc double 2 output 2U new design power system
110v dc output power supply adopts active power factor compensation technology, power factor up to 0.99.
input voltage of normal operating range as wide as 90 ~ 290Vac&110-395Vdc.
Rectifier modules adopts full bridge soft switching technology, efficiency can reach above 95%.
Ultra-low radiation. Adopt advanced electromagnetic compatibility design, the rectifier module can meet requirements for conducted and radiated interference of"the communication power equipment electromagnetic compatibility Limits and methods of measurement"( People's Republic of China telecommunications industry standard YD/T983).
Safe and reliable. System design in full compliance with safety standards EN60950 and GB4943.
| dc output power supply Output | |||||
| Parameter | Min. | Rated | Max. | Unit | Note |
| Output voltage range 1 | 100 | 125 | 143 | Vdc | |
| Output current range 1 | 20 | A | |||
| Output voltage range 2 | 42 | 48 | 58 | A | |
| Output current range 2 | 50 | A | |||
| Regulation accuracy | ±1 | % | |||
| Load regulation | ±1 | % | |||
| Source regulation | ±1 | % | |||
| Current sharing regulation | ±5 | % | |||
| Ripple ( peak – peak value) | 200 | mv | Network 20MHztesting. | ||
| Rectifier module | 24Vdc/70A | 48Vdc/50A | 125Vdc/20A | 220Vdc/10A |
| Input | 90 ~ 290Vac&110-395Vdc&380Vac | |||
| Output | 70A 140A 210A 280A | 50A 100A 150A 200A | 20A 40A 60A 80A | 10A 20A 30A 40A |









