Good quality 57-14 Post Insulator - 0.4kv Spool porcelain electrical products insulators ANSI 53-2 – Johnson
Good quality 57-14 Post Insulator - 0.4kv Spool porcelain electrical products insulators ANSI 53-2 – Johnson Detail:
Product Design Drawings
Product Technical Parameters
| High quality lowest price glazed porcelain spool insulator for Low voltage | ||||||
| ANSI Class | 53-1 | 53-2 | 53-3 | 53-4 | 53-5 | |
| Dimensions | ||||||
| Diameter | mm | 57 | 79 | 76 | 105 | 102 |
| Height | mm | 54 | 76 | 81 | 76 | 105 |
| Mechanical Values | ||||||
| Tensile Strength | kn | 9.1 | 13.6 | 18.2 | 20.5 | 27.3 |
| Electrical Values | ||||||
| Low frequency dry flashover voltage | kv | 20 | 25 | 25 | 25 | 35 |
| Low frequency wet flashover voltage,vertical | kv | 8 | 12 | 12 | 12 | 18 |
| Low frequency wet flashover voltage,horizontal | kv | 10 | 15 | 15 | 15 | 26 |
| Packing and Shipping Data | ||||||
| Net weight,approximate | kg | 0.22 | 0.55 | 0.60 | 1.15 | 1.20 |
Product detail pictures:
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With a positive and progressive attitude to customer's interest, our enterprise continually improves our products excellent to meet the wants of customers and further focuses on safety, reliability, environmental requirements, and innovation of Good quality 57-14 Post Insulator - 0.4kv Spool porcelain electrical products insulators ANSI 53-2 – Johnson, The product will supply to all over the world, such as: Sri Lanka, Canberra, Vietnam, We pay high attention to customer service, and cherish every customer. We have maintained a strong reputation in the industry for many years. We are honest and work on building a long-term relationship with our customers.
By Erin from Comoros - 2018.10.01 14:14
Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
By Sahid Ruvalcaba from Portugal - 2018.07.26 16:51
