• 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 / over discharge, overload, surge protections
  • Automatic charging in OFF mode
  • Optional no-load shutdown
  • Optional R232 / 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
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