Static Transfer Switches (STS)

When you need to instantaneously transfer electric loads between two independent AC power sources without interruption, YokaPower has the solution to protect your loads. Our static transfer switch (STS) offering includes:

PDI WaveStar Static Transfer Switch


The PDI STS supplies critical loads with a choice between two available sources of electrical power, automatically transferring to an alternate source within a quarter cycle without interrupting power. With true system redundancy for ultimate reliability, the compact enclosure features a modular interior design and the smallest footprint in the industry.