... Accurate sine wave outputHigh reliability:IGBT technology ,micro processor control,uninterupted static bypass and manual regulation bypass.Nominal deployment ... much more economic.4.Precise diognosing function:smartevent ,status,measurement,alarm,LCD inside,multi-language. 5.Highest reliability and ... input,may shut down the UPS by remote control emergency button.7.pre-maintenance.8.equiped nominal ...