Product Description

The porcelain disc suspension insulator is designed to be assembled together
to be insulator strings (also called strain insulators), which can divide into Ball &
Socket and Clevis & Tongue types. Both Grey and brown color can be supplied.
Figure No.  1  2  3  4  3
Section Height - H (mm)  **0  **6  **6  **6  **6
Disc Diameter D (mm)  **0  **0  **5  **5  **5
Leakage Distance (mm)  **8  **0  **2  **2  **9
Dry Arc Distance (mm)  **4  **4  **7  **7  **7
Combined E&M Strength; kN  *4  *7  *7  *7  **1
Tension Proof Test load; kN *2  *3.5  *3.5  *3.5  *5.5
Impact Strength; N.m  5.0  5.5  6  6  7
Power Frequency
Flashover Voltage; kV
Dry  *0  *5  *0  *0  *0
Wet  *0  *5  *0  *0  *0
Critical Impulse
Flashover Voltage; kV
Pos.  **0  **5  **5  **5  **5
Neg.  **0  **5  **0  **0  **0
Low Frequency
Puncture Voltage-KV
*0  *0  **0  **0  **0
Radio
Influence
Voltage
Test Voltage
Ground kV
7.5  7.5  *0  *0  *0
Max. RIV at
***0kHz V
*0  *0  *0  *0  *0
Weight; kg  2.5  3.6  4.6  4.9  5.6