Shenzhen 650va Offline UPS Interactive UPS Standby UPS

650Va Standby UPS Line Interactive UPS Offline UPS Standby UPS 650Va Charaters: 1: Built-in UPS Batteries 2: UPS with CPU Control 3: Standby offline Mode 4: UPS Protection for Overload and short circuit protection Standby UPS 650Va Capacity range from 400Va-1500Va (220/230/240VAC or 110/120VAC, 50/60Hz) Standby UPS 650Va KEY FEATURES Optional function Line Surge Protection: RJ11/RJ12/RJ45, Communication Interface: RS232 Control mode: CPU controller Function & Characteristic: AVR, Overload and short circuit protection Low battery alarm, LED status display UPS Auto on when AC back, Night charging(optional) Built-in Sealed lead acid batteries inside USB Port is optional Standby offline Mode CE certificate, low fault rate and 1 year warranty Quality is competitive with APC, Santak and Eaton UPS. Standby UPS MODELN400N500N650N800N1000N1200N1500Nominal Voltage400VA/240W500VA/300W650VA/390W800VA/480W1000VA/600W1200VA/720W1500VA/900WInputVoltage Range145~280VACFrequency50/60HzOutputVoltage Range220VAC ±10%Frequency50Hz ±5%Output Waveform  Square Wave  Transfer time< 10msBatteryTypeSealed free maintenance lead acid batteryCapacity12V,4AH *1PCS12V,7AH *1PCS12V,7AH *1PCS12V,9AH *1PCS12V,7AH *2PCS12V,9AH *2PCS12V,9AH *2PCSRecharge Time8 hrs to 90% of capacity full load dischargeProtectionAuto protectBack-up time( Full load )3~5 min5~7 min7~10 min6~8 min5~7 min8~10 min10-12minFunctionAuto voltage output on AC mode, Auto shutoff if short circuit or overloadDB-9 port,communication softwareOptional RS232, RJ11, RJ45, USBProtectionAC modeFuseShort circuitACFuseInvert modeAuto protectAlarmAlarmBattery dischargeAlarm beeps every four secondsLow battery voltageAlarm beeps every secondOverloadAlarm beeps continuouslyIndicator lightAuto adjustGreen lighting: AC modeBattery DischargeRed lighting: Battery modeEnvironmentOperating temperature0C~40C  Operating Humidity0-90% non-condensingNoise