High Power 3000W 48Vdc Pfc AC DC Switching Power Supply Single for Motor Compressor for Industrial Automotive Applications
- Output Current:60A/30A
- Output Frequency:50/60
- Phase:Single Phase
- Type:AC/DC Converter
- Model Number:EVS -4860
- Brand Name:EVS
- Place of Origin:Guangdong, China
- Application:Motor, Industrial, Compressor, Automotive, Electric Vehicle, for Telecom Equipment,Battery Charging
- Efficiency:92%
- Network:SDK
- Output Type:Single
- Size:60CM*40*20CM
- Weight:10KG
- Model:Telecom power system
- anti-theft:Module loss report
- Monitoring module:hot swappable
- Mounting Type:19 inch 1U rack mount
- monitor:SNMP monitor
- Use in:exchange room, server room,base station,data communication


EVS’s telecom power supply are designed for wireless broadband access, fixed-line applications, Internet backbone and datacenters. Our reliable, energy-efficient telecom power solutions protect against grid power interruptions and fluctuations and help operators reduce OPEX and their carbon footprint.
This model of telecom power supply is for commucication,
Output voltage -54V,Output current 0-60A;Its features include input over/under-voltage protection, output over-current protection, output over-voltage protection.
EVS telecom power supply,dc power supply , with the following features and functions:
2. Hot swappable and Plug and Play;
3 .N+1 redundancy,each module available in 30A@48Vdc;
4 .AC /DC distribution system for AC input/ DC output distribution and protection;
5. RS485, Modbus,SNMP communication for remote control;
6.Compact design and embedded modular system, support power system and module sleep, efficient mixing, energy saving;
7.High Efficiency with low EMI. CE Safety and EMC certification
8. the system has high power factor greater than 0.98;
9. there are input under voltage, input voltage, output voltage, output current limiting, output short circuit, over temperature protection;
10.Small size, height 1U, 2*48V30A evspower rectifier module
2, 48v dc switching power supplyConfiguration
| Optional configuration | Rectifier module | Module maximum number of optional | Distribution | Monitoring module | Remark |
| Configuration | 30A | 1-2pcs | AC/DC distribution: 220V input, Load output:30A-60A | Monitor | Specific index refer to module specification |
3, 48v dc switching power supply work principle

4, 48v dc switching power supply performance index
EVSPOWER Input | |||||
Parameter | Min. | Rated | Max. | Unit | Note |
Rated working voltage range |
| 110/220 |
| Vac |
|
Input voltage range | 90 | 220 | 290 | Vac | Three-phase five-wire input phase to phase 380V / relative zero line 220VAC |
Input frequency | 43 | 50 | 67 | Hz |
|
Battery input | 43.2 | 53.5 | 58 | Vdc | Battery pack’s positive and negative in parallel with DC output of rectifier module (polarity consistent) |
EVSPOWER Output | |||||
Parameter | Min. | Rated | Max. | Unit | Note |
Output voltage range | 42 | 53.5 | 58 | Vdc |
|
Output current range (max.current) | 0 |
| 60 | A | Input 170 ~ 285VAC, when the input voltage is below 170VAC, output at derating manner. |
Regulation accuracy |
|
| ±1 | % |
|
Load regulation |
|
| ±1 | % |
|
Source regulation |
|
| ±1 | % |
|
Current sharing regulation |
|
| ±5 | % |
|
Ripple ( peak – peak value) |
|
| 200 | mv | Network 20MHz testing. |
Output efficiency | 91 | 93 |
| % | 220V Input |











