Eaton Protection as Easy as 3-5-9

There are nine common types of power problems. The 3-5-9 concept clarifies what types of problems can be avoided with which solutions, and in which environment each solution is the most useful.

Series 3 for non-critical applications

A basic solution that protects non-critical hardware and data against three out of the nine power problems. These UPSs operate in standby mode.

 1 Power Failure
 2 Power Sag

 3 Power Surge





Eaton Powerware UPS


Eaton 3S Data Sheet

Eaton 3S Brochure