
CBD centre-break disconnector 72.5–550 kV
Horizontal-rotation centre-break disconnector CBD for outdoor switchgear of 72.5–550 kV. Rated current 1600–4000 A, short-time withstand current 80/31.5–160/63 kA.
- Rated voltage
- 72.5–550 kV
- Rated current
- 1600–4000 A
- Short-time withstand current
- 80/31.5–160/63 kA
- Earthing switches
- CBDE / CBDEE, with one or two earthing switches
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
Both columns rotate in the horizontal plane, and the blades part in the middle of the span, forming a gap between them. The design is for outdoor use. The CBDE variant has an integrated earthing switch, and CBDEE has two. The series covers outdoor switchgear from 72.5 to 550 kV with rated current up to 4000 A.
Technical specifications
| Rated voltage | 72.5–550 kV |
|---|---|
| Rated current | 1600–4000 A |
| Short-time withstand current | 80/31.5–160/63 kA |
| Earthing switches | CBDE / CBDEE, with one or two earthing switches |
| Design | outdoor |
Request a price and lead time
CBD centre-break disconnector 72.5–550 kV. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Customs codes
| UKTZED (Ukraine) | 8535 30 90 00 |
|---|---|
| HS, 6 digits | 8535 30 |
| CN (EU) | 8535 30 90 |
| HTSUS (USA) | 8535 30 00 80 |
| China customs tariff | 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 are the rated parameters of the CBD disconnector?
Voltage 72.5–550 kV, current 1600–4000 A, short-time withstand current 80/31.5–160/63 kA.
How do CBDE and CBDEE differ?
CBDE has one earthing switch, CBDEE has two.
What installation is the CBD intended for?
Outdoor installation in switchgear of 72.5–550 kV.
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