Diff Between Online And Offline Ups. The key difference between online and offline ups is that offline upss power up the load directly from the mains when the main supply is availablewhereas online upss supply power to the load through a rectifier inverter combination without connecting the load directly to the mains. See the block diagram of online ups.
To learn about the working principle of an offline ups click here. Therefore online ups is a stage which is introduced between the load and mains. To learn about the working principle of an online ups click here.
What is an offline ups.
Generally for home desktops we use offline ups and in laptops online ups are used which keeps on running without interuption when mains power fail. The difference between these ups is due to their internal structure. Offline mode refers to a condition when converter operation start after the main line is off or not available. Generally for home desktops we use offline ups and in laptops online ups are used which keeps on running without interuption when mains power fail.
