HNGK-506 High Voltage Switch Dynamic Characteristic Tester Performance



1. Time: Inherent opening and closing time of 12 breakpoints, same-phase synchronization, and inter-phase synchronization.



2. Reclosing: The opening-closing, closing-opening, and closing-opening-closing process times for each breakpoint: first opening time, first closing time, second closing time, gold short time, and no-current time value.



3. Bounce: Closing bounce time, bounce count, bounce process, and bounce waveform for each breakpoint; opening rebound amplitude for each breakpoint.



4. Speed: Just-opening and just-closing speeds, maximum speed, and time-travel characteristic curve.



5. Travel: Total travel, opening distance, overtravel, overshoot travel, and rebound amplitude.



6. Current: Opening and closing coil current values and current waveform diagrams.



 



 HNGK-506 High Voltage Switch Dynamic Characteristic Tester Features



Suitable for mechanical characteristic testing of various types of SF6 switches, GIS combined appliances, vacuum switches, and oil switches.



Linear sensors and rotary sensors are extremely convenient and simple to install.



With one switch operation, all data and corresponding waveform diagrams of the switch mechanical characteristic test are obtained.



Strong anti-interference capability allows for easy testing and accurate measurement even when the bypass busbar of a 500KV substation is live.



The host can store on-site test data and has a real-time clock for archiving and saving test dates and times.



The host features a large screen, wide temperature range, direct view, backlit LCD, and full Chinese display of all data and diagrams, with electronic adjustment of LCD contrast and power-off memory.



Chinese menu operation for user convenience. The instrument has a built-in printer for quick printing of all data and diagrams at any time. The instrument is equipped with a USB interface and data analysis management software, allowing PC connection for operation, direct storage of test results to a USB drive, or output to various dot matrix, laser, or inkjet printers for test reports, making on-site testing computerized.



 



Technical Parameters



1. Operating Environment



   Input Power: 220V±10% 50Hz±10%  Atmospheric Pressure: 86~106kPa



    Temperature: -10~40℃           Humidity: ≦80%RH



2. Safety Performance



   Insulation Resistance: >2MΩ



   Dielectric Strength: Power supply to casing withstands 1.5KV power frequency for 1 minute without flashover or arcing



3. Basic Parameters



 (1) Time: Range 4000.0ms     Resolution: 0.1ms



            Error (1) Within 100ms      0.1ms±1 digit



                        (2) Above 100ms      0.1%±1 digit



                        (3) Synchronization



 (2) Speed: Range 20.00m/s     Resolution 0.01m/s



            Error (1) Within 0-2m/s        ±0.1m/s±1 digit



                (2) Above 100ms        ±0.2m/s±1 digit



 (3) Travel: