Must Small AVR Line Interactive Home UPS

MUST Small AVR Line Interactive Home UPS Optional shape: 500va-300w to 1500va-1000w: Rack-mount of 80mm height 500va-300w to 6kva-4.2kw: Tower Internal or external battery installation Feature: 1. CPU control guarrantees reliable power protection; 2. PWM tech inverter performs stable pure sine wave output voltage from internal or external batteries; 3. Auto-transformer for ac voltage regulation (25% tolerance), protects battery well, solve ac-brownout; 4, 25amp charger assures fast charge; 5.3-stage charge control 6. Over-charge, over-dsicharge protection; 7. Over-load, over-temperature, short-circuit protection(output) 8. RS232 for communication and power management. 9. Lcd Led and audible alarm design. MODELEW2150 1KM/SEW2150 2KM/SEW2150 3KM/SEW2150 5KSEW2150 6KSCAPACITY1KVA /700W2KVA /1400W3KVA /2100W5KVA /3500W 6KVA /4200W INPUTVoltage100/110/120/127/220/230(± 25%) VACVoltage Range81-145 VAC / 162-290 VACFrequency Range60/50 ± 10% Hz (auto sensing)OUTPUTAC Voltage Regulation±10%Frequency Range60 Hz or 50 Hz ±1 HzTransfer TimeTypical 2-6 ms, 10ms max.Waveform (Batt. Mode)Sine WaveBATTERYBattery Type & Number12 V/7 AH x 212 V/12 AH x 212 V/12 AH x 212 V/17 AH x 412 V/17 AH x 4Recharge CurrentLong back up model:max 15A       Standard model:max 3AINDICATORSLCD/LEDOptionalPROTECTIONOverloadshut dowm if overload exceeds 120% /normal value for 30 secondsShort circuitCut off immediately or input circuit breaker protectionALARMBattery back-upSounding every 4 secondsLow BatterySounding every secondOverloadAudible alarmFaultContinuously soundingPHYSICALM Dimension, D X W X H (mm)375 x 130 x 190452*192*338(2kva-3kva);500*260*455(5kva-6kva)M Net Weight (kgs)12.0212529.533.7S Dimension, D X W X H (mm)375 x 130 x 190 452*192*338S Net Weight (kgs)9.617.023.72737.3OPERATING ENVIRONMENTHumidity0-90 % RH @ 0- 40°C (non-condensing)Noise LevelLess than 45dBMANAGEMENTOptional USB/RS-232 PortSupports Windows® 98/2000/2003/XP/Vista/2008, Windows® 7, Linux, and MAC/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1