... %Frequency50Hz or 60Hz (auto sensing)Line Low Transfer47Hz for 50Hz,57Hz for 60HzLine high Transfer55Hz for 50Hz,65Hz for 60HzOutput Phase & waveformSingle phase & sinewave(bypass mode ... .5V for 12V,21V for 24V,42V for 48VLow Battery Transfer10V for 12V,20V for 24V,40V for 48VHigh Voltage Alarm16V for 12V,32V for 24V,64V for 48VMax ...