Vacuum Interrupter Testers
Vacuum Interrupters, Inc. (Vacuum Interrupters, Inc.)
Until now, the accepted field service test for vacuum interrupters has been a simple Go/No-Go test performed with an AC high potential test. Today, testing with our Magnetic Atmospheric Condition (MAC) test sets can prevent unnecessary damage to your circuit breakers and contactors by predicting the usable life of the vacuum interrupter.