SBKT polymer tube-housed surge arrester up to 800 kV
SBKT surge arrester in a composite tube housing for high and extra-high voltage substations with Um up to 550 kV, with some versions up to 800 kV. It is designed for high mechanical and seismic requirements and can double as a post insulator.
- Highest system voltage Um
- up to 550 kV (versions up to 800 kV)
- Housing
- fibreglass tube with silicone sheds (LSR)
- Mechanical load SSL
- up to 23 kN·m
- Versions
- BF-I, BF-II, including for pressure relief current of 80 kA
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
Fibreglass tube housing with LSR silicone sheds. The mechanical load SSL is up to 23 kN·m, and after a short circuit it retains 75 % of its mechanical strength. The series is available in BF-I and BF-II versions, including for a pressure relief current of 80 kA. Design and testing to IEC 60099-4.
Technical specifications
| Highest system voltage Um | up to 550 kV (versions up to 800 kV) |
|---|---|
| Housing | fibreglass tube with silicone sheds (LSR) |
| Mechanical load SSL | up to 23 kN·m |
| Versions | BF-I, BF-II, including for pressure relief current of 80 kA |
| Features | retains 75 % of mechanical strength after a short circuit; can serve as a post insulator |
| Standard | IEC 60099-4 |
Request a price and lead time
SBKT polymer tube-housed surge arrester up to 800 kV. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Customs codes
| UKTZED (Ukraine) | 8535 40 00 00 |
|---|---|
| HS, 6 digits | 8535 40 |
| CN (EU) | 8535 40 00 |
| HTSUS (USA) | 8535 40 00 00 |
| China customs tariff | 8535 40 00 00 |
Codes are for reference: the final code is determined at declaration for the specific model.
Questions and answers
What network voltage is the SBKT available for?
Basically for Um up to 550 kV, some versions up to 800 kV.
Can the SBKT be used as a post insulator?
Yes, with a mechanical load SSL of up to 23 kN·m the arrester can serve as a post insulator.
What happens to the housing after a short circuit?
After a short circuit the device retains 75 % of its mechanical strength, and a version for a pressure relief current of 80 kA is available.
Similar equipment from other manufacturers
