GKC-HA High Voltage Switch Characteristics Comprehensive Tester is a high-precision testing equipment designed specifically for power systems, used to comprehensively evaluate the mechanical and dynamic characteristics parameters of high-voltage circuit breakers (such as low oil, high oil, vacuum, SF6, etc.). It can accurately measure key indicators such as opening and closing time, speed, travel, bounce time, etc., providing reliable data support for the performance diagnosis and maintenance of high-voltage switches. It has a wide range of applications and is compatible with various SF6 switches, GIS combination devices, vacuum switches, and oil switches both domestically and internationally. It is an ideal tool for ensuring the safe and stable operation of power systems.
| Time measurement | 12 channels inherent opening (closing) time |
| Different periods in the opening (closing) phase | |
| The difference between opening (closing) phases in different periods | |
| Closing (opening) bounce time (bounce times) | |
| Different period test range: 01ms～99ms, resolution: 0.01ms; | |
| Internal trigger test range: 1ms～999ms, resolution: 0.01ms,1000ms～9999ms, resolution: 0.1ms, 10000ms～200000ms resolution: 1ms. | |
| External trigger test range: 0.01ms～200s | |
| Accuracy rate within 1000ms: 0.05%±0.1ms | |
| Speed measurement range | 0.1mm sensor 0.01 ~ 25.00m/s, Accuracy rate：0.05%±0.1ms |
| 345° Angle sensor 0.01 ~ 25.00m/s,Accuracy rate：0.05%±0.1ms | |
| Laser sensor 0.01 ~ 15.00m/s. | |
| Stroke measurement range | linear sensor: 50mm, measuring range: 0-50mm, resolution: 0.1mm |
| Rotation sensor: 345°, measuring range: 0-1000mm, resolution: 0.08°. This sensor has an invalid area of 15 degrees, and the effective area of the sensor can be seen on the instrument when it is installed, and the value display is preferably about 160-200 degrees. | |
| Acceleration sensor measuring range: 0-300mm, resolution: 0.1mm. Accuracy rate：土(1%L+0.2)mm | |
| Coil current | maximum current 20A, resolution: 0.01A. Accuracy rate：土5% |
| Measuring range of coil resistance | 0～2000Ω, resolution: 0.01Ω.Accuracy rate：土5% |
| Instrument power supply | AC220V ± 10%; 50Hz ± 10% |
| DC power output | DC6～270V continuously adjustable, DC24V≤15A (short time), DC220V≤20A (short time). |
| External trigger voltage | AC/DC10-300V, current ≤120A |
| Isolating switch measurement range | Voltage output: DC6～270V (adjustable) |
| Power output time: 0.01-20 seconds (can be set) | |
| the maximum collection time of fracture signal is 200 seconds | |
| measurable fracture closing time, opening time, three-phase different period, bounce time and frequency |
1. The appearance of the product is subject to the actual product. Technical parameters and models are subject to change without prior notice. 2. To learn more about Longdian products, please enter the product center. Service Hotline: 400-6727-238
Equipped with an embedded industrial computer (Cortex-A8 processor, 1GHz main frequency), a 9-inch color touch screen, supporting Chinese and English input, and only taking 16 seconds to power on, the operation is intuitive and convenient.
Built in high-speed thermal printer, supports on-site real-time printing of test data, and improves work efficiency.
Built in DC6-270V adjustable DC power supply (maximum output 20A), can directly drive the circuit breaker to open and close, eliminating the trouble of external power supply, and supporting low voltage operation test.
Compatible with various sensors such as linear, rotational, acceleration, laser (optional), etc., suitable for the installation requirements of various circuit breakers, with a measurement speed range covering 0.01-25.00m/s and an accuracy of ± 0.1m/s.
The time measurement resolution reaches 0.01ms, supporting synchronous testing of 12 fracture surfaces, accurately capturing parameters such as different opening and closing phases and bounce, with an error rate as low as ± 0.1ms.
The travel measurement resolution is 0.1mm, supporting complex data analysis such as overtravel and overshoot travel.
The host can store 30000 sets of data (supporting expandable storage cards), equipped with USB interface and RS232/WIFI (optional), and supports data export and remote online analysis.
Built in envelope analysis function, can generate standard curve comparison, supports switch vibration frequency diagnosis, and assists in deep fault diagnosis.
Built in anti-interference circuit, suitable for strong electromagnetic environments such as 500kV substations.
Multiple safety protection designs, including grounding protection and overload automatic power cut-off, ensure the safety of operators and equipment.
Supports three modes of internal triggering, external triggering, and manual triggering, compatible with AC/DC control circuits, meeting the needs of special scenarios such as permanent magnet switches and old low oil switches.
Provide a variety of sensor brackets and adapters to easily adapt to mainstream switch models such as ZN28, VS1, VD4, etc.
