Circuit Breaker Test Sets Several different circuit breaker test sets to meet your specific requirements High current, primary injection testing of circuit breakers Microprocessor-based control unit Digital memory ammeter measures test current Digital timer provides accurate trip time measurements Variable pulse times for preset output current Designed for mobility circuit breaker testers

AC-DC Variable Power Supply Variable ac and dc outputs in a light-weight, portable unit. Three ac ranges up to 560 volts Three dc ranges up to 480 volts Applications include: Circuit breaker charging motors Ground fault protection devices Variable external power source Housed in a rugged waterproof case with a hinged lid ac-dc variable power supply

High Current Digital Ammeter Retrofit - Upgrade Module Replaces current meters, timers, and control panels in older circuit breaker test sets Microprocessor-based metering and control system Interfaces with virtually all existing high current test sets Digital memory ammeter with accurate measurement of current pulses Digital timer provides accurate trip time measurements high current digital memory ammeter upgrade module