Zibo Best Optical Communications Co., Ltd.

China Manufacturer with main products: Optical Transmitter, Optical Receiver, EDFA, Trunk Amplifier, User Amplifier, Branch Distributor, Optical Relay Station, Optical Station

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Indoor Power Supply

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Specifications

 

Ⅰ. Summary
■         BEST POWER SUPPLY adoptes the flexible and stretchable high silicon steel sheet of ring transformer with width capability, high efficiency, noiselessness, net sine wave output and has automatic constant voltage, short-circuit protection and anti-thunder circuit. It’s a desirable power equipment for big and medium-sized CATV system.
 
Ⅱ. Feature
■         Adopted the flexible and stretchable high silicon steel sheet of ring transformer, width capability, high efficiency, noiselessness, sine wave output.
■         Build-in electronic constant circuit, over current & over voltage protection circuit with automatic constant voltage, short circuit and anti-thunder function.
■         Two way independent output, each of them set independence switch and output fuse.
■         Build-in RF signal combiner, low insert loss and high return index.
■         Enhanced housing, low noise, kinds of fix install structure and more convenience circuit installation.
 
Ⅲ. Parameter
ITEM
UNIT
PARAMETER
Input Voltage
V
AC 200 ~ 250V(50Hz)
Output Voltage
V
AC 60V ±3V (50Hz)
Output Current
A
2A, 3A, 4A, 6A, (10A), 12A
RF Inserter Operating Frequency
MHz
5 ~ 860
Insertion Loss
dB
≤ 1
Return Loss
dB
≥14
Operating Temp
-40 ~ +40
Insulating Character
V
1500(1 min no puncture)
Note: Due to the output voltage wave is square wave of magnetic saturated transformer, so there will be more error when test the magnetic saturated power supply with Multimeter.
 

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