Circuit Breaker Tester

GDGK-307 Circuit Breaker Tester



I.Main Functions

1) Closing and opening time measurement of 12 channels

2) Max difference of closing or opening time measurement of three phases

3) C-O and O-C time measurement

4) Rated operation sequence test

5) Bounce time and frequency measurement of breaker closing

6) Circuit breaker closing and opening speed measurement

7) Travel-time, coil current-time curve of circuit breaker operation measurement

8) Travel and clearance of circuit breaker measurement

9) Variable DC circuit breaker operation power supply

10) Closing arc resistance value and connected time measurement

11) Closing time and opening time of graphite circuit breaker measurement

12) Print test results by internal micro printers

II.Technique index

1) Time measurement range: 400ms, resolution 0.1ms

Time measurement error <0.2ms

2) Speed measurement:

Range 2m/s resolution 0.01m/s  max error<0.1m/s

Range 20m/s resolution 0.01m/s  max error<0.2m/s

3) Travel measurement:

Range 50.0mm resolution 0.1mm  max error<1%RDG+0.1%FS

Range 300.0mm resolution 1mm  max error<1%RDG+0.1%FS

Range 600.0mm resolution 1mm  max error<1%RDG+0.1%FS

4) Coil current measurement range 20.00A, resolution 0.01A, error 2%RDG+0.2%FS

5) Closing resistance value measurement range: 100~ 10000 ohms, error: 5%RDG

6) DC Power out: DC30V~250V/20A (instantaneous)

7) Travel sensors configuration: angle, acceleration and line (optional)

8) Test standard: IEC62271

9) Power supply: AC220V±10%  50Hz/60Hz

10) Temperature: -10~50°C  humidity: <90%

11) Size: 448mm´260mm´50mm

12) Weight: 10kg

III.Related Products

GDGK-303 Circuit Breaker Tester

GDGK-306 Circuit Breaker Tester