This high-voltage switch comprehensive testing system integrates mechanical characteristics and three-phase 100A circuit resistance testing, and is suitable for various high-voltage circuit breakers such as SF6, vacuum, oil switches, and GIS. It can quickly complete full parameter testing of opening and closing time, speed, stroke, bounce, action voltage, etc. in substations, manufacturing plants, and engineering sites. It has strong anti-interference and easy operation, and is an efficient solution for power equipment testing.
 

Performance Characteristics
performance
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 DC0-270V/20A digital adjustable circuit breaker action power supply, which automatically completes the disconnection
Low voltage operation test of circuit breaker, measuring the operating voltage value of the circuit breaker.
Loop resistance: Measurement of 3 * 100A loop resistance.

 

feature
Suitable for mechanical characteristic testing of various models of SF6 switches, GIS composite appliances, vacuum switches, and oil switches produced domestically and internationally.
Strong anti-interference ability, able to easily test and accurately measure even when the bypass busbar of a 500KV substation is live.
Acceleration sensor (optional), linear sensor, rotation sensor, installation is extremely convenient and simple.
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.
Choose a high-quality tablet to display data and control functions. Convenient and concise.
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 data analysis and management software, which can be operated online with a PC. The test results can be output to various needle, laser, or inkjet printers to print test reports, making on-site testing computerized.
The speed selection and customization functions for just in and just out can be set as needed and analyzed arbitrarily, suitable for measuring the speed of various types of switches produced by domestic and foreign switch factories.

technical parameter

Service environment
Input power supply: 220V ± 10% 50Hz ± 10%
Atmospheric pressure: 86 ～ 106kpa
Temperature: - 10 ～ 40 ℃
Humidity: ≤ 80% RH

 

Safety performance
Insulation resistance:>2M Ω
Dielectric strength: power frequency 1.5KV withstand voltage of the power supply to the enclosure for 1min, without flashover and flashover.

 

Basic parameters
Time: range 20000.0ms Min. resolution 0.01ms

① Ms gear error 0.5%
② Ms gear error 0.5%
③ Ms gear error 0.5%

 

Contact resistance: range: 10m Ω; minimum resolution: 0.01u Ω; error: 0.5%
Speed: range: 20.00m/s; minimum resolution: 0.01m/s
① Error within 0-2m/s. 0.5%
② Error above 2m/s 0.5%

 

Stroke: range 50.0mm, minimum resolution 0.1mm, error 0.5%

Range: 300.0mm Minimum resolution: 1mm Error: 0.5%
Range 600.0mm Min. resolution 1mm Error 0.5%

Current: Max. range 20.00A Min. resolution 0.01A
Output power supply: DC0~270V digital adjustable/20A (instantaneous operation), minimum resolution of 1V.
Overall dimension: 360mm (L) × 280mm (W) × 300mm (H)
Weight: 15kg