Insulator series
Insulator series

Post insulator Type VII


Used in outdoor power stations, power distribution units, and electrical equipment

Range of varieties: 11KV, 33KV, 66KV (69KV), 132KV, 230KV, 330KV, 400KV, 500KV, 800KV

Rated bending load:2-20kN

Color: Brown, gray, on-demand

Executive criteria: IEC, ANSI, customer specified

Applicable scope: ambient temperature: -50 degrees ~+50 degrees, 0~4000 meters above sea level, medium and heavy pollution area, especially in Zhongzhen area


Light weight, small size, easy to transport and install

High mechanical strength

Good stain resistance

Maintenance free


The umbrella, the mandrel and flange, usually more than 330KV products with equalizing ring


The advantages of the injection process are that the core and the sheath are bonded without cracks, and the internal insulation property is good, and the phenomenon of interface breakdown can be avoided

service hotline:

+86- 0317-4664001
Working hours:
Monday, 9:00~, Friday, 18:00