Model Number: GP806H series(1k-15k)-1-1 Brand Name: KSTAR Key Specifications/Special Features: True online double conversion design providing all power protectionSine wave pulse width modulation IGBT inverter designWide input voltage windowsPure sine wave output with less than 3% THDExpandable backup timeGenerator compatibleCold startLoad/battery power meter displayOverload, online and battery status LED/LCD advanced battery management Automatically charging in UPS off modeZero transfer time on AC mode to/from battery mode, AC mode to/from bypass mode Smart RS232 communication portOptional SNMP cardApplications: critical servers, storage applications and other networking equipment