UPS-Uninterruptible power supply 500va-2000va

详情

Specifications: 1. LCD display 2. CPU control 3. AVR function 4. External Batteries 5. Long Backup Time 6. Auto detect frequency 7. Large loading capacity and compatibility 8. Intelligent UPS management software (USB or RS***2) 9. Cold-start function *0. Wide voltage range *1. Overload and output short circuit protection *2. Over-discharge function *3. Built-in power purifying circuit minimizes distortion caused by lightning, pulse and miscellaneous waves *4. Buzzer alarm and sound silence function *5. Fax / modem / telephone protection port Primary technical parameters: 1) Rated voltage: AC **0V/**0V 2) Rated frequency: *0 / *0Hz 3) Input range: **5VAC /**5VAC +/*3% 4) Output: AC **0V/**0V; *0/*5% 5) Transfer time: <8ms 6) Battery type: External battery 7) Back-up time: According to external battery 8) Charge time: According to external battery 9) Operating temperature: *5 ~ *0ºC *0) Operating humidity: *0 - *0% relative humidity, non-condensing *1) Audio noise: < *0dBA *2) Lighting protection: IEEE***7A,