Transformers & Power Distribution
post insulation
Post insulation for transformers and power distribution is available in a comprehensive range.
Buyers can source various types including line post, post, capped, station post, and adaptor post insulators.
These are offered in materials such as porcelain and composite, with voltage ratings spanning from 22 kilovolts to 400 kilovolts.
Dimensions vary, with lengths from 490 millimetres to 3200 millimetres and diameters from 170 millimetres to 255 millimetres.
All insulators meet the SANS/IEC61952 standard, ensuring compliance and reliability for diverse electrical infrastructure projects across South Africa.
Illustrative image

What we supply
- Insulation, line post
- Insulation, post, porcelain
- Insulation, capped, line post
- Insulation
- Insulation, station post height support
- Insulation, post
- Insulation, capped, line post, compound
- Insulation, adaptor post
- Insulation, post insulator, porcelain
- Insulation, station post
- Insulation, line post, with stay
- Insulation, line post, composite
Specifications
| type | line post, post, capped, station post, adaptor post |
|---|---|
| material | porcelain, composite |
| voltage | 22–400 kV |
| length | 490–3 200 mm |
| diameter | 170–255 mm |
| standard | SANS/IEC61952 |
Need post insulation for your project?
Tell us the specification and quantities. We reply to every trade enquiry with a quotation.
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