Changsha Power Electric Co.,Ltd.
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Professional F Neck ANSI 57-1 12.5kN Line Post Porcelain Insulators
Descriptions:
We are specialized in manufacturing all kinds of line post porcelain insulators. For many years, our insulators have exported all over the world. Porcelain insulators are the traditional choice for distribution and transmission line, busbar and apparatus insulation.
MAIN DIMENSIONS AND STANDARD PARTICULARS
1. Creepage distance 356mm
2. Cantilever strength 12.5kN
3. Low frequency flashover voltage
Dry 70kV
Wet 50kV
4. Critical impulse flashover voltage
Positive 120kV
Negtive 155kV
5. Radio influence voltage
Test voltage to ground 15kV
Max. RIV at 1000Hz 100μV
Application:
ANSI 57-1S Line post insulators are designed to provide rigid support of conducting cable while offering the maximum resistance to damage from electrical or mechanical events.
Features:
1. High strength
2. Factory price and prompt delivery
3. High voltage application
4. Material: Wet process porcelain
5. We offer 2years quality guarantee to our old and new customers.
Service:
Timely delivery
Twenty four hours on-line service
After delivery, we will track the products for you, until you get the products. When you got the goods, test them, and give us a feedback.