Characteristics of GKC-9 High Voltage Switch Dynamic Characteristics Tester
Suitable for mechanical characteristic testing of all models of SF6 switches, GIS composite appliances, vacuum switches, and oil switches produced domestically and internationally.
Super strong anti-interference ability, even when the bypass busbar of a 500KV substation is live, it can be easily tested and accurately measured.
Linear and rotary sensors are extremely convenient and easy to install.
Once the switch is activated, all data and corresponding waveform diagrams of the switch mechanical characteristic test are obtained.
The host can store on-site test data and has a real-time clock inside, making it easy to archive and save test dates and times.
Host large screen, wide temperature range, direct perspective, background light LCD, full Chinese display of all data and maps, LCD contrast electronic adjustment, power-off memory.
Chinese menu operation, easy to use. The instrument has a built-in printer that can quickly print all data and graphs at any time.
The instrument is equipped with an RS-232 interface, which can be operated online with a PC or output to various needle, laser, or inkjet printers to print test reports, making on-site testing computerized.
Performance of GKC-9 High Voltage Switch Dynamic Characteristics Tester
Time: The inherent opening and closing time of 12 fracture surfaces, in phase synchronization and phase synchronization.
Recloser: The closing closing, opening closing, and opening closing process time for each break: the first closing time, the first closing time, the second closing time, the metal short time, and the no current time value.
Bounce: the closing bounce time, bounce frequency, bounce process, and bounce waveform of each fracture; The rebound amplitude of each break.
Speed: initial opening and closing speed, maximum speed, time stroke characteristic curve.
Travel: total travel, opening distance, overtravel, overshoot, rebound amplitude.
Current: The opening and closing current values and waveform of the opening and closing coils.
Action voltage: The machine provides a DC30-250V/20A digital adjustable circuit breaker action power supply, which automatically completes the low voltage action test of the circuit breaker and measures the action voltage value of the circuit breaker.
Technical parameters of GKC-9 high-voltage switch dynamic characteristic tester
Usage environment
Input power supply 220V ± 10% 50Hz ± 10% atmospheric pressure 86-106kpa
Temperature -10~40 ℃ Humidity ≤ 80% RH
safety performance
Insulation resistance>2M Ω
The dielectric strength power supply can withstand the 1.5KV power frequency voltage of the casing for 1 minute without flashover or arcing.
Basic Parameters
Time: Range 4000.0ms, Resolution 0.1ms
error
① Within 100ms, 0.1ms ± 1 word
② 0.1% ± 1 word above 100ms
③ Same period
Speed: Range 20.00m/s, Resolution 0.01m/s
Error within 0-2m/s ± 0.1m/s ± 1 word
② Over 100ms ± 0.2m/s ± 1 word
trip:
|
|
Range |
resolution |
Error |
|
vacuum circuit breaker |
50.0mm |
0.1mm |
1% ± 1 word |
|
SF6 circuit breaker |
300.0mm |
1mm |
|
Low oil circuit breaker |
600.0mm |
Current: Range 20.00A, Resolution 0.01A
Output power supply: DC 30~250V, digital adjustable/20A (instantaneous operation)
Dimensions: 360mm (L) × 280mm (W) × 300mm (H)
Weight: 9kg