VSD, SF6 load-break switch-disconnector 36–245 kV
VSD load-break switch-disconnector for 36–245 kV and a rated current of up to 3150 A. Built on the SLOB disconnector with a single-break SF6 interrupter, short-time withstand current up to 63 kA (3 s).
- Rated voltage
- 36–245 kV
- Rated current
- up to 3150 A
- Short-time withstand current
- up to 63 kA (3 s)
- Breaking current
- up to 3150 A
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
One single-break SF6 interrupter serves all voltage classes, so several interrupters cannot fall out of step. The device breaks currents of up to 3150 A. The interrupter sits on the SLOB disconnector, and one assembly acts as disconnector and load-break switch in outdoor switchgear.
Technical specifications
| Rated voltage | 36–245 kV |
|---|---|
| Rated current | up to 3150 A |
| Short-time withstand current | up to 63 kA (3 s) |
| Breaking current | up to 3150 A |
| Arc extinction | SF6, single break |
Request a price and lead time
VSD, SF6 load-break switch-disconnector 36–245 kV. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Customs codes
| UKTZED (Ukraine) | 8535 30 10 00 8535 30 90 00 |
|---|---|
| HS, 6 digits | 8535 30 |
| CN (EU) | 8535 30 10 8535 30 90 |
| HTSUS (USA) | 8535 30 00 80 |
| China customs tariff | 8535 30 90 90 8535 30 10 90 8535 30 20 90 |
Codes are for reference: the final code is determined at declaration for the specific model.
Questions and answers
What voltage and current is the VSD rated for?
Rated voltage 36–245 kV, rated current and breaking current up to 3150 A, short-time withstand current up to 63 kA for 3 s.
Why does the VSD use one interrupter for all voltage classes?
The single-break SF6 interrupter rules out the desynchronization that is possible when several interrupters operate in series.
Which disconnector is the VSD built on?
On the SLOB vertical-break disconnector.
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