48v dc to 220vac power online ups 3kva battery backup online ups
UPS- Uninterrupted Power System, It is an energy storage device in power system, when the AC power supply is normal, trough UPS, the power form generating plant can be stable for load. When the AC power supply cut down, UPS can provide power to load by inverting the power supply of the battery within 4-10 second or “zero” interruption time. Then ensure the load like network room, hospital, financial trading center, refrigerator maintain normal operation.

 
Feature:
Pure sine wave output
Zero transfer time form line mode to battery mode
RS232 and USB communication port, optional SNMP remote
Support parallel connection, suitable for network cabinet power supply



1.AC input terminals     2.AC output terminals     3.Grounding terminals     4.Battery input
5.Circuit breaker        6.RS-232 communication port    7.USB communication port     8.EPO port(Emergency power off)
9.Parallel communication port      10.Current sharing port     11.Intelligent slot    12.LCD display
13.Bypass indicator    14.Status indicator     15.Charging indicator     16.Fault indicator     17.Function keys


 
