... 30 seconds, above 150% for 1 second105%~125% for 10minutes, 126~150% for 1 minute, above150% for 1 second.BATTERYVoltage(Vdc)3672 (220V ... input, UPS failureProtectionLow battery, overload, short-circuit and over temperatureNoise (dB)< 45< 60Working Temperature0 ~ 40CRelative Humidity0 ~ 95%, No condensationDimension (W× D ... /6.525/1429/1569/2670/27 KR11 Series Online UPS (1-10KVA)