Line-interconative UPSs are the most common uninterruptible power supplies for smaller businesses, protecting web servers and corporate departments. The equation/alternating current is converter, that is, the inverter is constantly linked to the output. The inverter is operated in reverse mode, the battery is charged from network supply. When the incoming power is eliminated, the switch opens and the UPS output is electricity from the battery. Because the inverter is continuously operating and is related to the rescue, these systems compared to standby UPSs are better filtering and work with shorter switching transients. In addition to this, line interactive units usually also contain a voltage control transformer. Depending on the changes in the input voltage, this provides additional voltage control by adjusting the transformer taps. Voltage control under low voltage conditions is an important function, and, in the absence of UPS, it should switch to battery power and then turn off consumers in the long run. The more frequent battery use leads to premature batteries. The advantage of such uninterruptible power supplies is high efficiency, small size, low cost and high reliability.

Main qualities:

- Topology: Line-Interactive
- design: tower
- Output power: 900 va
- Output power: 540 W
- Input connection: fork plug
- Output connection (surge-protected): 2
- Output connection (battery): 3 pcs
- Output connector type: dynamic
- Sinus wave: No