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.