UPS-500VA/1000VA/1200VA,off line type,used for com

UPS,off line type,used for computer UPS-500VA This kind of interrupted power supplies adopt advanced technique. They are especially suitable for computers in offices. They have many advantages such as smart, full-function and high efficiency. Service occasions: Computers, test equipment, lighting systems, safety alarm systems, X-ray systems, communication systems, medical equipment, duplicators, stereo sound equipment, industrial automatic equipment, color film developing equipment, digital control machine tools, check-out equipment, TV sets, and office appliances Product Description UPS Offline -UPS-J Series (500-1200VA)Key Features and Benefits : * Wide input voltage window ( 140--280V) * Boost and Buck AVR * Protection for Short circuit /overload and battery low voltage * LED indication and audible alarm function * Automatic battery charging in UPS off mode * Intelligent battery management * Lightning and surge protection ( optional ) * Cold start function (Optional) * Dry contact communication with monitoring software (Optional)Capacity : UPS-J 500VA,650VA,800VA,1000VA,1200VA Input: * 110V or 220V +- 20%Output; * 110V or 220V+ - 10%Wave form:Transfer time less than 10Ms