Product Feature
1. The instrument can automatically identify the opening and closing state of the fracture, and prompt the corresponding closing and opening operation according to the reference fracture state.
2. The independent 6 fracture can detect and prompt the connection state of the fracture, which is convenient for users to check the wiring.
3. 100 groups of test results can be stored in the machine.
4. Large screen LCD (320) × 240) LCD display, advanced gray screen, non reflective and non black screen in the sun, graphic and Chinese character menu operation tips, humanized menu interface, easy to operate.
5. The instrument has powerful graphic analysis function, realizes the same screen display of waveform and measurement processing data, and makes the test process more intuitive.
6. The machine is equipped with time-delay protection function. After the circuit breaker acts, it can automatically cut off the coil voltage, which well protects the circuit breaker and testing instrument.
7. The instrument can carry out electric opening and closing test and manual opening and closing test.
8. High and low voltage experiments can be carried out to automatically find the lowest opening or closing voltage.
9. Reclosing test can be used to measure parameters such as on-off, on-off, on-off and on-off.
10. The integrated operation power supply in the machine does not need the on-site secondary power supply, and the on-site use is convenient and fast. It can provide dc20 ~ 265V adjustable power supply with current of 20a. Arbitrarily set the action voltage value of opening and closing coils, and do the low-voltage action test of circuit breaker.
11. Equipped with linear sensor, rotary sensor, universal sensor, support and special fixed multifunctional connector, the installation is very convenient and simple.
12. It is applicable to all types of SF6 switches, GIS combination appliances, vacuum switches and oil switches produced in China.
13. The internal anti-interference circuit can meet the reliable use in 500kV substation.
14. It can test the opening speed, closing speed, closing time, opening time, closing and opening time, different closing periods, different opening periods, bounce time, opening coil starting voltage test, opening and closing starting current, etc.
15. Equipped with universal (acceleration) speed sensor; The interface of laser speed sensor is reserved, and laser imaging speed sensor and accessories can be selected.