HYGK-306A

HYGK-306A Circuit Breaker Tester is designed to meet the need of onsite test the dynamic characteristics of High-Voltage Circuit Breakers. It takes the ARM7 unit for core to sample, process and output; the main characteristic is that it's operated in alt. It has many advantages such as intelligence, multi-function, accurate data, strong anti-jamming, easy operation, small size, light weight, beautiful appearance, etc; It can test the Circuit Breakers as follows: indoors or outdoors Circuit Breakers with less oil or more oil, vacuum Circuit Breakers, SF6 Circuit Breakers and so on.

1．12 contacts' closing time and opening time;

2．Reclosing test opening and closing time;

3．Opening or closing's asynchronism;

4．springing time or springing times;

5.clearance between open contacts/gaps, over-travel, over-shoot and springback;

6.speed at instant of contacts touching (separating); speed at instant of contacts touching (closing);

7.Opening (Closing) average speed;

8.Current time curve, travel time curve and speed time curve during circuit breaker closing and opening;

9.Contactor, relay closing and opening test;

10.Rated operating sequence test;

11.Mechanical life test of circuit breaker;

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