Introduction:

l GDGK-306A High Voltage Circuit Breaker Tester takes the ARM7 unit for core to sample, process and output; the main characteristic is that it’s operated in alt.

l GDGK-306A High Voltage Circuit Breaker Tester has many advantages such as intelligence, multi-functional, accurate data, strong anti-jamming, easy operation, small size, light weight ,beautiful appearance, etc;

l GDGK-306A High Voltage Circuit Breaker Tester 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.

Major testing items and functions:

l Contacts’ closing time and opening time;

l Re-closing time;

l Opening or closing’s asynchronism;

l Springing time or springing times;

l Clearance between open contacts/gaps, over-travel, over-shoot and springback;

l Speed at instant of contacts touching (separating);

l Opening (Closing) max speed;

l Opening (Closing) average speed;

l Display and Print V-S curve

l Operating current curve;

l Closing resistance measurement

l Large color screen in touch operating

Specifications: