High Voltage Switch Tester Performance
Time: Inherent closing and opening time of 12 breakpoints, same-phase synchronization, and inter-phase synchronization.
Reclosing: The process time of close-open, open-close, and open-close-open for each breakpoint: first opening time, first closing time, second closing time, metal short-circuit time, and no-current time value.
Bounce: Closing bounce time, bounce count, bounce process, and bounce waveform for each breakpoint; opening rebound amplitude for each breakpoint.
Speed: Just-opening and just-closing speed, maximum speed, and time-travel characteristic curve.
Travel: Total travel, opening distance, overtravel, overshoot travel, and rebound amplitude.
Current: Closing and opening coil current values and current waveform diagrams.
Action Voltage: The built-in DC30~250V/20A digitally adjustable circuit breaker action power supply automatically completes the low-voltage action test of the circuit breaker and measures the action voltage value.
Features of High Voltage Switch Comprehensive Tester
Suitable for mechanical characteristic tests of all models of SF6 switches, GIS combined electrical vacuum switches, and oil switches produced domestically and internationally.
Strong anti-interference capability allows easy testing and precise measurement even when the bypass busbar of a 500kV substation is live.
Linear displacement sensor and rotary sensor are extremely easy and simple to install.
One switch operation obtains all data and corresponding waveform diagrams of the switch mechanical characteristic test.
The host can store on-site test data, and the built-in real-time clock facilitates 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 contrast adjustment 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 an RS-232 interface for PC operation, and can also output to various dot matrix, laser, or inkjet printers for test reports, making on-site testing computerized.


