1) Measurement of closing time, opening time, time spread between poles, time spread between units of one pole, bounces etc.

2) Measurement of closing speed, opening speed and average speed.

3) Measurement of clearance between open contacts, over travel, overshoot travel and total travel.

4) Measurement of closing coil current time curve, opening coil current time curve and the maximum coil current

5) Test travel time curve, speed time curve and acceleration time curve

6) Measurement of pre-insertion resistance value and pre-insertion ion time.

7) Test contact resistance

8) Measurement of dynamic resistance time curve and length for arcing contacts

9) Vibration test, including vibration fingerprint curve acquisition, management, and vibration fingerprint curve automatic matching.

10) CO-t1-CO,O-t-CO-t1-CO,CO rated operating sequence verification test.

11) Drawing Envelopes for reference travel curve and compare travel curve with envelopes

12) Mechanical travel curve automatic compare with saved travel curve

13) Measurement of CO time (close-open time) and OC time (Opening-Closing time)

14) Graphite contact closing time, opening time, dynamic resistance curve measurement

15) Zoom, editors, statistics and analysis for measurement curves.

16)12.1-inch touch screen for control and data input

17) Built-in micro printer for test result printout.

18) Generate WORD format test report automatically (all reports and data can be exported through Flash disk).

Technical index:
1) 12 channels for time measurement

    3-channel supports both the time contact and resistance contact time

    6-channel isolated contacts for cascaded unit measurement of pole

2)  Time measurement

     Range: 4000ms

     Error :< 0.1ms

     Resolution: 0.01ms

3)  Travel measurement according to sensor:

     Linear resistance sensor: 

     Measurement range: 0~250mm; resolution: 0.01mm; error: <0.5mm

     Measurement range: 0~25mm; resolution: 0.01mm; error: <0.05mm

     Angle resistance sensor:

     Measurement range: 0~360°; resolution: 0.01°; error: <0.5°

4)  Pre-insertion resistance measurement

     Range: 50~5000ohm; error :<1%RDG+2D

5)  Dynamic resistance measurement

     Test current: 25~100A

     Measurement error :< 1%RDG+2D

6)  Contact resistance measurement

     Range:0--10mohm

     Error <0.5%RDG+0.05%FS

     Range: 0-2mohm;

     Error: <0.5%RDG+2D