Post insulator Type VII
Purpose:
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
Features:
- Light weight, small size, easy to transport and install
- High mechanical strength
- Good stain resistance
- Maintenance free
Structure:
The umbrella, the mandrel and flange, usually more than 330KV products with equalizing ring
Technology:
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
