Outdoor Post Insulators
Post insulators for outdoor use are used as supports for bus-bars and disconnector switches for medium voltage levels.
This group of insulators includes the following:
- Post insulators for normal and polluted areas, bending strength 4000 N and 8000 N.
- Operating rod insulators normal and polluted areas. Post insulators for outdoor use are widely utilized in power distrisolid-core insulators in compliance with IEC-273 standard. Outdoor post insulators are made of porcelain KER 110.1 according to DIN 40685.