Specification:

• LED display or LCD display selectable

• 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