Vacuum Interrupters, Inc. offers several unique products used to test circuit breakers: a vacuum interrupter tester, a multi-function tester (vacuum interrupter integrity, insulation resistance and 60kV hipot), a circuit breaker timer, and circuit breaker timer interface unit. Descriptive bulletins and technical papers are available from this page.
Use these links to view online or download:
Bulletin describing VITS60M multi-function test set: 3 test sets in one: vacuum interrupter integrity tester, insulation resistance tester and 60kV hipot.
Vacuum Interrupters Inc is your one stop for replacement vacuum interrupters, vacuum interrupter test equipment, and laboratory testing of your apparatus.