3KVA Single-Phase Online UPS System

The MEAN WELL ES-SU3K is a series of online UPS power systems. There are two form factors avaialable: A tower type, or a version that can be rack mounted. Both incorporate advanced digital design control technology to ensure there is no interference and stable performance. Under full load, these UPS systems are highly efficient and boast an input factor of over 0.99, along with a current harmonic of less than or equal to 5%. The ultra-wide input range allow these UPS systems to be used with unstable grids and diesel generators, and eliminate the need to frequently switch to battery power. They can withstand harsh environments, and can accurately match the needs of highly sensitive loads, such as servers and medical equipment. The ES-SU3K series of online UPS systems have a built-in Emergency Power Off function and USB / RS-232 dual communications interface. 

Detailed specifications and an instruction manual can be downloaded below.