B1 / B2 / B3 disconnectors and load break switches for 15/25 kV railway catenary
Switching devices B1, B2, B3 for 15 or 25 kV AC electrified railways. The series includes disconnectors, load break switches and earthing switches for catenary sections rated up to 2000 A.
- Rated voltage
- 15 or 25 kV (AC)
- Rated current
- up to 2000 A
- Design
- B1, B2 — rocker-type; B3 — knife-type
- Devices
- disconnectors, load break switches, earthing switches
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
The devices are operated by MFL/MDR4 motor drives. B1 and B2 have a rocker-type design, B3 is a knife-type. Service life is up to 10000 operations, operating temperature −30…+40 °C. The devices are installed at catenary sectioning points, where voltage must be removed from a section and the section earthed.
Technical specifications
| Rated voltage | 15 or 25 kV (AC) |
|---|---|
| Rated current | up to 2000 A |
| Design | B1, B2 — rocker-type; B3 — knife-type |
| Devices | disconnectors, load break switches, earthing switches |
| Service life | up to 10000 operations |
| Temperature | −30…+40 °C |
Request a price and lead time
B1 / B2 / B3 disconnectors and load break switches for 15/25 kV railway catenary. 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 |
|---|---|
| HS, 6 digits | 8535 30 |
| CN (EU) | 8535 30 10 |
| HTSUS (USA) | 8535 30 00 80 |
| China customs tariff | 8535 30 90 90 |
Codes are for reference: the final code is determined at declaration for the specific model.
Questions and answers
Which catenary systems are the B1, B2, B3 devices designed for?
AC railways of 15 or 25 kV, rated current up to 2000 A.
How do B1, B2 and B3 differ?
B1 and B2 have a rocker-type design, B3 a knife-type design.
What are the service life and temperature range?
Service life up to 10000 operations, operating temperature −30…+40 °C, MFL/MDR4 drives.
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