2U Standard Rack-Mounted 48VDC 100A 150A 200A DC Regulated Power Supply for Telecom Power System Industrial Use 220V 48V
EVS48200-H2B4
minimum order:
1 piece
Quantity:
$550.00 - $595.00 / piece
- Input Voltage:220 V
- Output Current:Other
- Output Voltage:48 V
- Model Number:EVS48200-H2B4
- Brand Name:EVSPOWER
- Place of Origin:Guangdong, China
- Application:Industry, Laboratory, Industrial Equipment, Machines, Battery Charging, Telecom, utility
- Efficiency:95%
- Output Frequency:50/60 Hz
- Output Type:Single
- Protection:Overcurrent Protection, Overvoltage Protection, Over Temperature Protection, Overloading Protection, Over Power Protection, Undervoltage Protection
- Type:AC-DC, integration telecom power System
- Anti theft:Module loss alarm
- input:AC input current detection
- Function:Telecom base stations
- Product Name:rectifier system
- SIZE:482.6mm*350mm*88mm
- Logo:Can be design according to customer
- Condutor:Rectifier Module 48V50A*4 pcs
Our products
Telecom Power Systems 48vdc 100a 150a 200a 2U Standard rack mounted dc regulated power supply
Telecom Power Systems Features with the following specifications:
1,48V Rectifier adopts active power factor compensation technology, power factor up to 0.99.
2, input voltage of normal operating range as wide 90-290V.
3,Rectifier 48v adopts full bridge soft switching technology, efficiency can reach above 95.5%.
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.
EVSPOWER Telecom Power Systems Main applications:
Universal AC (Alternate Current) Input
Filtered IEC AC Inlet Connectors
EMI FCC Class B Clearance
Single and Multiple Output
Highly Efficient Design
2U Low Profile Height
NO Minimum Load Required
Low Voltage Power Supply Alarm
Data Line Alarm And ACO (Alarm Cut Off) System
Cost Effective and Reliable Power Supply
| EVS Telecom Rectifier Systems | |||||
Optional | Rectificador | Module max | Distribution | Controlador | Remark |
Configuration | 50A | 1-4 pcs | 220V AC input , Load output:50A-200A | Monitor | Specific index refer to module specification |
Telecom Power Systems performance index input | |||||
Parameter | Min. | Rated | Max. | Unit | Note |
Rated working voltage range | 110/220 | Vac | |||
Input voltage range | 90 | 220 | 280 | 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 Power SystemsTelecom Power Systems performance index output | |||||
Parameter | Min. | Rated | Max. | Unit | Note |
Output voltage range | 42 | 48 | 58 | Vdc | |
Output current range (max.current) | 0 | 200 | 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 | 95 | 96 | ±1 | % | 230Vac Input |



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