At1500s External Home Line Interactive UPS with AVR Function

AT1500S External Home Line Interactive UPS with AVR FunctionKEY FEATURES* Line-interactive UPS with super-long backup time* wide input range with AVR function* Protection for short circuit, overload and battery low voltage* LED indication and audible alarm function* Intelligent battery management* with cold start function* with AUTO restart function* Automatic battery charging while UPS off mode (Option)* RJ11/RJ45 is optionTechnical Specifications  ITEMMODELAT1500S-407AT1500S-409AT1500S-212CapacityOutput power1500VA/900W1500VA/900W1500VA/900WInputVoltage range165~285Vac or 140-280V ±5V; or 88 - 139VacFrequency range45-65HZOutputVoltage (battery mode)220V or 110V ± 10% under AC ModeFrequency (battery  mode)50 or 60 ± 6HzTransfer timeMax