Communication power supply cabinet

Product Description

Product features
1, 48V communication power supply is AC and DC, the user can set according to need. Dial switch address, with communication connection. Module rear with Phoenix terminal.
2, the input and output uses the integrated aviation joint, the built-in anti - connection
3, the whole system monitoring, convenient "four remote" function;
Technical parameter:
Rated output DC voltage: AC220V + 20% or 180V-320VDC
Rated output current: 20A, 25A, 30A.
Output current limiting range: 10%--105%
The load adjustment rate: less than 0.3%
Input under voltage protection: 165 + 5VAC (AC input) 320VDC (DC input)
Input over voltage protection: 62 + 2VDC
Conversion efficiency: 88%.
Over temperature protection: 80 C + 5
Machine noise: < 55dB;
Work mode: continuous work
Voltage accuracy: less than or equal to 0.5%;
Current accuracy: less than or equal to 0.5%;
Ripple coefficient: less than or equal to 0.1%;
Ambient temperature: ~+45 C -10 c;
Altitude: not more than 4000m
Relative humidity: daily average of not more than 95%, the monthly average of not more than 90%;
Earthquake intensity: no more than 8 degrees;
Install vertical tilt: no more than 5
No fire, explosion hazards, serious pollution, chemical corrosion and violent vibration place;
Micro controller anti noise: 1000V1 S pulse for one minute
Outline dimensions: wide * high * Deep 483*88*280mm
Scope of application:
The power of communication telephone exchange, mobile station, satellite earth station; rural telephone branch and microwave relay station communication equipment power supply
Function introduction:
48V communication power supply module, 20A; 25A; 30A multiple current, input AC, DC dual purpose (can be set) input voltage range;
The hardware of all flow technology flow imbalance of less than 3%, and a simple machine.
Fan adopts the technology of temperature control, low noise and long service life.
Configure communication interface to achieve four;
Perfect protection function, including input over, under voltage protection, output over-voltage protection, over current protection, over temperature protection
With short circuit protection function, in short circuit condition is not damaged.
Built in anti back protection, support with electric heating plug.