Min. Order: | 1 Piece/Pieces |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T |
Supply Ability: | 100000units/month |
Place of Origin: | Henan |
Location: | Zhengzhou, Henan, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Polymer Insulator, Porcelain Insulator, Post Insulator |
Means of Transport: | Ocean, Land |
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Brand Name: | Orient Power |
color: | red,gray |
application: | power line,transmission line, overhead line |
Production Capacity: | 100000units/month |
Packing: | wooden case,carton |
Delivery Date: | 30days |
72.5KV station post insulators can be tested according to ANSI, IEC, BS international standards.
72.5KV station post insulators tests have:
◆ Mechanical strength tests
◆ Low frequency dry flashover voltage tests
◆ Low frequency wet flashover voltage tests
◆ Cantilever strength tests
◆ Lightning impulse voltage tests
◆ Lightning impulse withstand voltage tests
72.5KV station post insulators technical parameters:
Type | FZSW4-72.5/4 | |
Rating voltage, kV | 72.5 | |
System normal voltage, KV | 66 | |
Rated mechanical Load | Bending, KN | 4 |
Torsion strength, KN.m | 2.0 | |
Height, mm | 730 | |
Insulating distance, mm | 600 | |
Minimum nominal creepage distance, mm | 2350 | |
1 min power frequency withstand voltage, (virtual value) ≥, KV | dry | 165 |
wet | 140 | |
Lightning Impulse withstand voltage(peak value) ≥, KV | 325 | |
Top end fitting insulating dimension, mm | Pitch circle dia | 140 |
Dia hole | M12 | |
Bottom end fitting insulating dimension, mm | Length of symmetry hole center | 140 |
Dia hole | M12 |
Contact us:
whatsapp:+86 13103853804
Skype: shao.summer
insulatorsummer@gamil.com
www.composite-insulator.com
www.postinsulators.com