Description

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