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

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%+0.2%FS

5

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

6

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

7

Power supply: AC220V±10% 50Hz±10%

8

Temperature: -10~40°C humidity: <80%

9

Size: 360mm*280mm*300mm Weight: 10kg