UPS is used as back up power to supply electrical power in the case of  black outs, and to eliminates electrical disturbances supplied to critical electronic devices. These disturbances includes over-under voltage, frequency variation, harmonic distortion, etc.
 
 
 RemingtonS® UPS has 2 types of technology, the first one being Line Interactive Technology and the second one being On Line Technology. It also has wide range capacity, ranging between 500 VA to 1000 kVA.