EAST EA2120 1200VA UPS

02 YEARS WARRANTY Offline UPS 1200VA LED short backup, plastic casing, with 3 output sockets Microprocessor-based digital control Boost and buck AVR for voltage stabilization Auto sensing frequency Wide input voltage range Power-on self test Cold start Auto restart when mains power is restored Auto track mains phase to ensure that inverter output voltage has same phase with utility voltage, reducing transfer time and peak surge Intelligent battery management: battery temperature compensation to extend the battery life; three-stage charging to shorten recharge time Short circuit, battery overcharge / overdischarge, overload, surge protections Automatic charging in OFF mode Optional no-load shutdown Optional RS232 / USB communication port and RJ11 / RJ45 protection Unattended safety shutdown: system alarm and auto Power-On / Off by RS232 or USB interface communicating with PC