1 |
wuhan huaying electric power company OEM service |
2 |
Closing and opening time measurement of 12 channels |
3 |
Max difference of closing or opening time measurement of three phases |
4 |
C-O and O-C time measurement |
5 |
Rated operation sequence test |
6 |
Bounce time and frequency measurement of breaker closing |
7 |
Circuit breaker closing and opening speed measurement |
8 |
Travel-time, Coil current-time curve of circuit breaker operation measurement |
9 |
Travel and clearance of circuit breaker measurement |
10 |
Variable DC circuit breaker operation power supply |
11 |
Closing arc resistance value and connected time measurement |
12 |
Closing time and opening time of graphite circuit breaker measurement |
13 |
Print test results by internal micro printers |