ANSI Standard 57-1S with short stud 12.5kN line Post 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.

Maim 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.