The Function and Value of Static Transfer Switches
• By Brian Love

An eSTS installed in a live power system.
In always-on facilities—data centers, trading floors, and advanced manufacturing—power continuity underpins safety and productivity.
Even brief disturbances can corrupt data, halt production, and trigger costly recovery work. The effects linger in revenue, reputation, and equipment life.
Static transfer switches (STS) reduce that risk by moving critical loads to a healthy source in milliseconds. Choosing a proven design—and a partner that understands your environment—makes a measurable difference in uptime.