The voltage breakdown tester supplier is mainly suitable for testing the breakdown strength and withstand time of solid insulation materials such as plastics, films, resins, mica, ceramics, glass, insulation oil, insulation paint, cardboard and other media under power frequency voltage or DC voltage; The voltage breakdown tester is controlled by a computer, and the test curve can be observed online during the test process; Automatically store test conditions and test results data, and can access, display, and print them
Supplier of voltage breakdown testerMainly applicable to solid insulation materials such as:Testing of breakdown strength and withstand time of media such as plastics, films, resins, mica, ceramics, glass, insulating oil, insulating paint, cardboard, etc. under power frequency voltage or DC voltage;
voltage breakdownThe testing instrument is computer-controlled, and the test curve can be observed online during the testing process; Automatically store test conditions and test results data, and can access, display, and print them
Supplier of voltage breakdown testerTechnical Indicators:
1. Input voltage:AC220V/50Hz
2. Output voltage:AC:0~30kV; DC:0~30kV
3. Output power:5kVA
4. Measurement range:AC:0~30kV; DC:0~30kV
5. Measurement error: ≤ 2%
6. Boosting rate: 1kV/s to 5kV/s
7. Voltage endurance time: 0-6H
8. The leakage current of 1-30 mA can be freely set by computer software
9. Power supply AC 220V ± 10% single-phase AC voltage and 50Hz ± 1% frequency
10. Test environment temperature: 15-30 ℃, relative humidity: 0-85%, can operate stably.
11. Dimensions: length x width x height: 1000mm×750 mm×1350mm
12. Equipment weight:150Kg (reference)
13. Grounding requirements: The instrument needs to be separately grounded, and the grounding should comply with national standards. The metal rod should be buried at least 1.5 meters deep underground
Protection function:
(1) Threshold protection: If the door is not closed, even if the power on point experiment starts, the device will not respond, and the software will prompt that the safety door is not closed.
(2) Voltage zeroing protection: If there is a sudden power outage during the experiment, it will automatically return to zero position after the next power on, ensuring that the initial voltage is at zero position
(3) Termination voltage protection: The termination voltage can be set through software to ensure that if there is an abnormal voltage rise during the boosting process, it will automatically terminate and return to zero
(4) High voltage mechanical limit: If the software system loses control and the voltage continues to rise, it will automatically return to zero after reaching the high voltage limit. If it does not stop after breakdown, data will be collected through an overcurrent protector to ensure that the voltage automatically returns to zero. There is a high voltage indicator light, and the status of the indicator light can be observed to determine whether the voltage is actually rising or at zero. If the experiment is conducted for a long time, in order to ensure the good operation of the equipment, the equipment has a transformer exhaust port to ensure the good operation of the transformer and increase the service life. If there is any odor or burning and smoking phenomenon in the sample during the experiment, it can be eliminated through the exhaust system.
(5) Independent grounding protection
(6) Short circuit protection
(7) Software misoperation protection
(8) Leakage protection
(9) End of experiment discharge protection
Main configurations:
1. 1 host
2. 1 set of discharge device
3. 1 computer
4. 1 printer
5. 1 set of control software
6. 1 set of experimental electrodes
7. 1 fuel tank
8. 1 test bench
9. 1 copy of instruction manual
10. 1 certificate of conformity
11. 1 copy of packing list