Single Output AC-DC 2000W Engine Room Telecom Rectifiers 60A for Outdoor Base Station Industry Application
- Input Voltage:80-300VAC
- Output Current:60A
- Output Voltage:48v
- Model Number:EVS4860
- Brand Name:OEM
- Place of Origin:Guangdong, China
- Application:Industry, Laboratory, Industrial Equipment, Machines, Battery Charging, Industrial Din Rail Power Supply
- Efficiency:95%
- Output Frequency:50/60Hz
- Output Type:Single
- Protection:Overcurrent Protection, Overvoltage Protection, Over Temperature Protection, Overloading Protection, Over Power Protection, Undervoltage Protection, Short Circuit Protection
- Type:AC-DC, Telecom rectifier for switching power supply
- Function:Telecom base stations
- SNMP Monitor:Hot swap
- Rectifier:Hot swap
- Condutor:Rectifier Module
- Web:Customizable multilingual versions


Engine room telecom rectifiers for outdoor base station
Features with the following specifications:
1.Telecom rectifiers adopts active power factor compensation technology, power factor up to 0.99.
2.AC input voltage of normal operating range as wide as 80 ~ 300V.
3.Telecom rectifiers adopts full bridge soft switching technology, efficiency can reach above 95%.
4.Perfect battery management: low voltage load disconnect (LVLD) and low voltage battery disconnect (LVBD) to achieve
temperature compensation, automatic float control, automatic voltage regulator, battery capacity calculation, online battery test function.
5.Telecom Power Supply integration adopts no damage hot insert and pull technology, replacement time less than 1min.
6.Network design, providing a variety of communication interfaces (for example: RS485, dry contact), flexible networking can achieve
local and remote monitoring, unattended. Perfect AC and DC side lightning protection design used in multi thunderstorm area.
7.Complete fault protection, fault alarm function.
8.Comprehensive operation and maintenance, and can be mounted against the wall, saving space effectively.
9.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).
10.Safe and reliable. System design in full compliance with safety standards EN60950 and GB4943.
| Telecom rectifiers integration | |||||
| Optional | Rectifier | Module max | Distribution | Monitoring | Remark |
| Configuration | 30A | 1-2PCS | Distribution: AC220V input, Load output:30A-60A | Monitor | Specific index refer to module specification |
| Telecom rectifiers performance index 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 | 40 | 48 | 60 | Vdc | Battery pack’s positive and negative in parallel with DC output of rectifier module (polarity consistent) |
| Telecom rectifiers performance index output | |||||
| Parameter | Min. | Rated | Max. | Unit | Note |
| Output voltage range | 42 | 48 | 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 | 93 | 95 | ±1 | % | 220Vac Input |










