Long Rod — porcelain long rod insulators for overhead lines up to 765 kV
Long Rod are porcelain long rod insulators for suspension and tension strings of overhead lines up to 765 kV, including heavily polluted areas. Tensile mechanical strength up to 550 kN, service life over 50 years, also supplied as assembled strings.
- Element length
- up to 2030 mm (80 in)
- Rod diameter
- 45–125 mm
- Shed diameter
- up to 265 mm
- Tensile mechanical strength
- up to 550 kN
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
The element is up to 2030 mm long, with a rod diameter of 45–125 mm and a shed diameter of up to 265 mm. Specific creepage distance reaches 55 mm/kV. Shed profiles are steep for salt fog and open for desert conditions. The material is C130 alumina porcelain, with RG glaze or silicone coating optional. The insulators are made to IEC 60433, IEC 60383 and IEC 61325.
Technical specifications
| Element length | up to 2030 mm (80 in) |
|---|---|
| Rod diameter | 45–125 mm |
| Shed diameter | up to 265 mm |
| Tensile mechanical strength | up to 550 kN |
| Specific creepage distance | up to 55 mm/kV |
| Shed profiles | steep (salt fog), open desert |
| Material | C130 alumina porcelain, optional RG glaze or silicone coating |
| Standards | IEC 60433, IEC 60383, IEC 61325 |
Request a price and lead time
Long Rod — porcelain long rod insulators for overhead lines up to 765 kV. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Customs codes
| UKTZED (Ukraine) | 8546 20 00 10 |
|---|---|
| HS, 6 digits | 8546 20 |
| CN (EU) | 8546 20 00 |
| HTSUS (USA) | 8546 20 00 30 |
| China customs tariff | 8546 20 90 90 |
Codes are for reference: the final code is determined at declaration for the specific model.
Questions and answers
What overhead lines are Long Rod insulators suitable for?
For suspension and tension strings of overhead lines up to 765 kV, including heavily polluted areas.
What mechanical load does the insulator withstand?
Tensile mechanical strength up to 550 kN, rod diameter 45–125 mm.
What versions are available for polluted and coastal areas?
Steep shed profiles for salt fog, open desert profiles, creepage distance up to 55 mm/kV, optional silicone coating.
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