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About UsPrimarily engaged in the testing, inspection, and research of test technology for high-voltage electrical products. Provides testing services such as type tests, performance tests, and equipment sampling for society.
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Party BuildingPrimarily engaged in the testing, inspection, and research of test technology for high-voltage electrical products. Provides testing services such as type tests, performance tests, and equipment sampling for society.
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Test and InspectionPrimarily engaged in the testing, inspection, and research of test technology for high-voltage electrical products. Provides testing services such as type tests, performance tests, and equipment sampling for society.
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NewsPrimarily engaged in the testing, inspection, and research of test technology for high-voltage electrical products. Provides testing services such as type tests, performance tests, and equipment sampling for society.
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Contact UsPrimarily engaged in the testing, inspection, and research of test technology for high-voltage electrical products. Provides testing services such as type tests, performance tests, and equipment sampling for society.
Test and Inspection
Insulation test
| (I) main instrument and equipment information |
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| Serial Number |
Equipment Name |
Main technical indicators |
Serial Number |
Equipment Name |
Main technical indicators |
||
| 1 |
Power frequency voltage test device |
1800kV/3600kVA |
6 |
impulse voltage generator |
800kV/60kJ |
||
| 2 |
Power frequency voltage test device |
1200kV/4800kVA |
7 |
partial discharge test system |
0.1～100000pC |
||
| 3 |
Power frequency voltage test device |
600kV/1200kVA |
8 |
electromagnetic interference receiver |
0 ~ 120 dBμV |
||
| 4 |
DC voltage generator |
2000kV/30mA |
9 |
Intelligent X-γ Radiometer |
0.01 ~ 3000 μSv/h |
||
| 5 |
impulse voltage generator |
4800kV/720kJ |
10 |
Wet pressure resistant device |
Range: 20 × 25m |
||
| (II) detection capability |
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| Serial Number |
Test Type |
Test Capability |
|||||
| 1 |
Insulation performance |
1200kV and below high-voltage electrical products power frequency withstand voltage, DC withstand voltage, lightning impulse withstand voltage, operating impulse withstand voltage, partial discharge measurement, radio interference measurement, X-ray measurement and other insulation performance tests; double-shielded hall partial discharge test background noise is less than 0.5pC. |
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| (III) Application Areas |
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| The detection scope covers the test type, performance test, research test and sampling test of high-voltage electrical products such as high-voltage circuit breaker, isolation/grounding switch, combined electrical appliance, high-voltage cable tap changer, compact complete switchgear, high-voltage bypass switch, high-voltage transfer switch, high-voltage load switch, automatic recloser, automatic segmenter, bushing, transformer, fuse, high-voltage switch cabinet, ring network cabinet, column circuit breaker, prefabricated substation, distribution transformer, etc. |
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Contact Us
Tel: +86-375-3507129
E-mail: hgwtbl@vip.163.com
Address: East of Intersection of Fuxing Road and Meiyuan Road, Xincheng District, Pingdingshan City, Henan Province
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