FeaturesHardwire capability for permanent installationSmall 2U height maximizes available space, rack mount or stand alone tower mountingInput and output noise suppressionHigher output power factor 0.9PWM inverter reduces output voltage distortionHot swappable user replaceable battery (integral sealed non-spillable), add on batteries for extended back upsAutomatic restart, automatic and manual battery testUnits are field configurable with a PC as a frequency converter (bypass will be disabled)