No Break Power Supply 1kVA 2kVA 3kVA 5kVA Offline UPS for Laptop / Computer

Technical Specification: ModelA1KA1.5KA2KA3KA1KLA1.5KLA2KLA3KLA5KLCapacity (VA)1KVA1.5KVA2KVA3KVA1KVA1.5KVA2KVA3KVA5KVACapacity (W)700W1050W1400W2100W700W1050W1400W2100W3500WDisplayLCDAC ModeInput voltage range145-275VacInput frequency50Hz (48Hz-54Hz)Output voltage range200-240VacEfficienty≥96% (AC mode)Inverter ModeOutput voltage range220Vac+5%Output frequency50±0.5HzOutput wave formPure sine waveTransfer timeTypical 2-6ms, Max.10ms.Overload capabilityAutomally shut down in 60sec while with 110% load, and shut down in 5sec while with 120% loadBATTERY   QTY & capacityof battery   2Pcs*12V7Ah   2Pcs*12V9Ah   4Pcs*12V7Ah   4Pcs*12V9AhExternal battery(24V),capacity depends on user's choice.External battery(48V),capacity depends on user's choice.Charging period6-8 hours recover to 90% capacityDepends on the batteries connected.Charging current2-5A6-15AMANAGEMENTUSBOptionalPROTECTION     PROTECTIONS1. Auto re-starts when AC recovers2. Automatic charging (offline charging)3. Battery low voltage protection4. Overload & Short circuit protection5.Over current protection (Breaker for AC mode; System automaticlly shut down wihin 20ms in Inverter mode).PHYSICALUnit dimension (mm)405* 145*220455*195*330455*195*330455*195*330Net weight (1pc, kg)23.825.630.234.519.821.426.632.741.5/* 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