- Contact Person : Ms. Chan Ivy
- Company Name : Shijiazhuang Fayun Electric Co., Ltd.
- Tel : 86-311-83661229
- Fax : 86-311-83612236
- Address : Hebei,Shijiazhuang,Shijiazhuang Fayun Electric Co., Ltd. NO. 165 Xinhua West Road, Hebei Province, China
- Country/Region : China
- Zip : 050081
Zinc Oxide Blcok for Lightning Arrester
Related Product Searches:Zinc Oxide Blcok for Lightning Arrester,High Quality,Zinc Oxide Blcok, Zinc Oxide Varistor,D3,D4,D5,D6,D7,D8
Zinc oxide Block for Lightning arrester is non-linear resistor utilizing as semiconductor electrocnic ceramic element mainly composed of zinc oxide and its resistance change as a function of applied voltage.It's called varistor or mental oxide varistor, just as it is sensitive to voltage's change.
| Technical parameters of Zinc Oxide Varistor For HV Arresters | |||||||
Modle No. | Diameter | Height mm | Voltage at 1mA D.C. | Ratio of residual Voltage at 8/20us lightning impulse and 1mA DC | 4/10 μs 2 times high current | 18times of 2μs rectangular current impulse | Usage | |
| mm | mm | KV | 5kA | 10kA | kA(max.) | kA(max.) |
|
D3 | 35+0-1 | 24±1 | 5.0±0.5 | 1.85 |
| 40 | 100 | Distribution Power Station |
D4 | 42±1 | 24±1 | 5.0±0.5 | 1.8 |
| 65 | 200 | Power Station Electric mahinery Parallel complementary capacitor |
| ||||||||
Zinc Oxide Blcok for Lightning Arrester
