High Voltage Switch Tester Performance



Time: Inherent opening and closing 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: one-open time, one-close time, two-close 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-open and just-close speed, maximum speed, and time-travel characteristic curve.



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



Current: Opening and closing 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 of the circuit breaker.



Features of High Voltage Switch Comprehensive Tester



Suitable for mechanical characteristic testing 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 convenient and simple to install.



One switch operation obtains all data and corresponding waveform diagrams for the switch mechanical characteristic test.



The host can store field test data and has a built-in real-time clock for easy archiving of test date and time.



The host features a large screen, wide temperature range, direct-view, backlit LCD, and full Chinese display of all data and diagrams. LCD contrast is electronically adjustable with 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, allowing connection to a PC for operation, or output to various dot matrix, laser, or inkjet printers for printing test reports, making field testing computerized.