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| Lihoy > Electrical Equipment & Supplies > Uninterrupted Power Supply (UPS) > Sell Uninterruptable Power Supply |
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| Model Number: UPS-1000SF, 2000SF, 3000SF Place of Origin: China Specifications: 1) LED panel/true online intelligent UPS 2) External batteries, cater for different requirements on backup time 3) Power: 3,000VA 4) Audio noise: < 40dBA 5) Lighting protection: IEEE-587A 6) Transfer time: 4ms 7) Operating humidity: 10 - 90% RH, non-condensing 8) Operating temperature: -5 to 40 deg. C 9) Automatically detects frequency 10) Large loading capacity and compatibility 11) Intelligent UPS management software (RS-232 or USB) 12) Cold start function 13) Overload and output short circuit protection 14) Over-discharge function 15) Built-in power purifying circuit minimizes distortion from lighting, pulse, miscellaneous waves 16) Buzzer alarm and silent function 17) Fax/modem/telephone protection port 18) Harmonic distortion (full load): less than 3% at linear load; less than 5% at non-linear load Dianxing Electrical Appliance Industry Co., Ltd.
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