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| Add: | WANGCHUN INDUSTRIAL GARDEN, NINGBO CITY, ZHEJIANG PROVINCE, CHINA |
| Tel: | 0086-574-87888459, 0086-013065600656 |
| Fax: | 0086-574-27721816 |
| Website: | http://www.smppo-electric.com/ |
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Product Details
Porcelain Insulator : 57-3
Product Category:Porcelain Insulator
Description:
Technical requirement of Line Post Insulator (57-3):
1.Creepage distance: Min.737mm;
2.Cantilever strength: 12.5kN;
3.Cantilever proof load: 5kN;
4.Critical impulse flashover, positive: 210kV;
5.Colour of insulator glazed: Grey or Brown.
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