CBA-II Circuit Breaker Test Kit 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 following: indoors or outdoors Circuit Breakers with less oil or more oil, vacuum Circuit Breakers, SF6 Circuit Breakers and so on.
12 contacts’ closing time and opening time
Opening or closing’s asynchronism
Springing time or springing times
Clearance between open contacts/gaps, over-travel, over-shoot and springback
Speed at instant of contacts touching (separating)