Model Number: Master 3:1 phase Brand Name: KSTAR Key Specifications/Special Features: Three-phase-in and one-phase-outTrue on-line double conversion design providing all power protectionSine wave pulse width modulationIGBT inverter designWide input voltage windows

Pure sine wave output less than 3% THD

Expandable battery run time

Generator compatible

Cold start

Load/battery power meter display

Overload, on-line and battery status LED/LCD

Advanced battery management

Automatically charging in UPS-off mode

Smart RS-232 communication port

Optional SNMP card