Time: Inherent opening (closing) time

Opening (closing) at different stages within the phase

Opening (closing) with different phases

Closing (opening) bounce time

Bounce frequency of closing (opening) - can be read from the time waveform t

Closing (opening) bounce process - can be read from the time waveform t

Closing opening time (reclosing)

Opening closing time (reclosing)

Short term gold

No flow time - can be read from the time waveform t

Speed: Just open (just close) speed

Maximum opening (closing) speed

Average speed during specified time period (travel segment, rotation angle segment)

Travel: Travel of moving contact

Open distance

Overtravel (insert trip)

Overstroke itinerary

Rebound trajectory

Time test: Test range: 0.1ms~1s~12s

Accuracy: ± (0.1% reading+2 words)

Graphic display: Within 1 second, 13 channels ≮ 0.1ms all jumps

Speed Test: Speed Range:

1mm sensor (oil switch, SF6) 0.01-20.00m/s

0.1mm sensor (vacuum switch) 0.001-2.00m/s

1 ° angle sensor (vacuum switch, SF6) 1 cycle/1 °

Accuracy: 1mm sensor ± (1% reading+1 word)

0.1mm sensor ± (2% reading+1 word)

1 ° angle sensor ± (1% reading+1 word)

Graphic display: Value of V-t and each point (V, t) on the curve

Travel test: Test range: 1mm sensor 0-999mm

0.1mm sensor 0.1-40mm

1 ° angle sensor 0-360 °

Accuracy: ± (1% reading+1 word)

Graphic display: S-t curve and numerical values for every 1mm, 0.1mm, or 1 ° displacement (rotation angle)

Current characteristic test: Test range: 40mA~10A

Resolution: 40mA

Accuracy: ± (1% reading+40mA)

Graphic display: I-t curve and parameter values at each point (I, t) on the curve

Trigger method: synchronous triggering of coil voltage, current, sensor, and fracture signal

DC power supply: output voltage: continuously adjustable from 12-250V; Output current: ≤ 20A; Load change rate: ≤ 1%