Backup Power Supply CyberPower OnLine S UPS 2000VA/1800W, 2U, XL, Rack/Tower:Youve probably already experienced the nightmare of a power supply interruption minutes before your work was about to be automatically saved. Your document has disappeared, and you have to start again from scratch. Similar heart-stopping situations can be forestalled by the CyberPower OnLine S UPS 2000VA/1800W, 2U, XL, Rack/Tower UPS. This hardware is practically a large battery that powers all appliances needing electricity. The CyberPower OnLine S UPS 2000VA/1800W, 2U, XL, Rack/Tower backup power features the Online with double conversion design approach. Off-line is seen as the simplest form. The line interactive UPS also adds data line surge suppression . The most advanced system is the double conversion online UPS, which provides optimum stable protection against power disturbances. CyberPower OnLine S UPS 2000VA/1800W, 2U, XL, Rack/Tower Backup Power Supply Key Features Type of backup power supply: Online with double conversion Actual performance: 1800 W UPC operation at full load for 5 min An important attribute is the battery run time. This depends on the power consumption of the connected appliances – for example, at half-load (50%), the backup time will last a longer amount of time. The load of the UPS defines the operating time, which at full load is 5 min and at a load of 50%, its 15 min. It is therefore necessary to estimate the energy consumption of the connected electronics and ideally to have a bit of energy extra left. The CyberPower OnLine S UPS 2000VA/1800W, 2U, XL, Rack/Tower specifies the apparent power as 2000, but realistically, the actual power usage is 1800 W.