This HA stand switch is suitable for all types of SF6 switches, GIS combined appliances, vacuum switches, and oil switches produced at home and abroad. The high-voltage switch mechanical characteristic tester measures mechanical dynamic characteristic parameters of high-voltage circuit breakers of different voltage levels, including low oil, high oil, vacuum, and sulfur hexafluoride types. As high-voltage circuit breakers perform both control and protection functions in power systems, mechanical
This HA stand switch is suitable for all types of SF6 switches, GIS combined appliances, vacuum switches, and oil switches produced at home and abroad. The high-voltage switch mechanical characteristic tester measures mechanical dynamic characteristic parameters of high-voltage circuit breakers of different voltage levels, including low oil, high oil, vacuum, and sulfur hexafluoride types. As high-voltage circuit breakers perform both control and protection functions in power systems, mechanical
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Time measurement |
12-channel inherent opening/closing time |
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Different time periods in the opening/closing phase |
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Differences in opening/closing phases across different time periods |
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Closing/opening bounce time (bounce times) |
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Internal trigger test range |
0.01 ms∼20 s |
Resolution |
0.01 ms |
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Open contact test range |
0.01 ms∼200 s |
Resolution |
0.1 ms |
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Accuracy within 1000 ms |
0.05% ± 1 word |
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Speed measurement |
Opening speed (opening only) / closing speed (closing only) |
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Average speed over a specified time period (stroke period or angle period) |
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Speed range |
1 mm sensor: 0.01∼25.00 m/s |
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0.1 mm sensor: 0.001∼2.50 m/s |
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360° angle sensor: 1 cycle / 0.25° |
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Stroke measurement |
Moving contact stroke (stroke) |
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Contact stroke (opening distance) |
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Overtravel |
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Overshoot stroke or rebound stroke |
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Measuring range |
Linear sensor |
50 mm |
Measuring range |
0∼50 mm |
Resolution |
0.1 mm |
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360 line sensor |
360° |
Measuring range |
0∼1000 mm |
Resolution |
0.25 |
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Acceleration sensor measuring range |
0∼300 mm |
Resolution |
0.1 mm |
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Current display |
Maximum current: 30 A |
Resolution |
0.01 A |
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Instrument power |
AC 220 V ± 10%; 50 Hz ± 5% |
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DC power output |
DC 5∼270 V continuously adjustable; DC110 V ≤ 30 A (short time); DC220 V ≤ 20 A (short time) |
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Open contact trigger voltage |
AC/DC 10–300 V; current ≤ 120 A |
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Isolation switch measuring range |
Voltage output |
DC 5∼270 V (adjustable) |
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Power output time |
0.01∼20 seconds (settable) |
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The maximum acquisition time of fracture signals is 200 seconds. |
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It can measure closing/opening time of the fractures, the three-phase different periods, bounce time, and the number of times. |
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Host dimensions |
360 × 260 × 170 mm |
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Operating environment |
–20 °C∼+50 °C |
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Relative humidity |
≤ 90% |
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