circuit breaker test device

Model HYGK-307Circuit breaker analyzer introduction1) Measurement of closing time, opening time, time spread between poles, time spread between units of one pole, bounces etc.2) Measurement of closing speed, opening speed and average speed.3) Measurement of clearance between open contacts, over travel, overshoot travel and total travel.4) Measurement of closing coil current time curve, opening coil current time curve and the maximum coil current5) Test travel time curve,