UPS Online 3KV MAXMAHigh frequency on line double conversion technologyDSP (Digital signal processors) control technologyActive power factor correction (APFC), input power factor up to 0. 99Output power factor 0. 9Wide input voltage range (110 V ~ 300 Vac) and frequency range (40 ~ 70 Hz)Auto sensing frequency50 60 Hz frequency conversionCold startRear ventilation design and variable speed fanEffective software and hardware protectionQuick and stable charging, 90%
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