Vacuum Interrupters Inc. presents new, patent pending, technology for determining the condition of vacuum interrupters in the field, shop or laboratory.
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.
Utilizing the Penning Discharge Principal, our Magnetron Atmospheric Condition (MAC) test equipment can easily determine the pressure inside a vacuum interrupter, and predict the usable life of the vacuum interrupters used in your circuit breakers and contactors. Until now, this type of testing could only be done at the assembly plant.
So if you're looking for a meaningful vacuum bottle test, take a look at the outstanding capabilities of our new vacuum bottle testers.