0.66 · 7.2 · 12 · 24 kV
Epoxy insulators
ZAVN-Dobrich AD has a Vimex-VET installation, machines and equipment for pressure casting of epoxy parts and insulators for switchboards, switchgear, packaged substations and indoor disconnectors.
Epoxy parts
- a range of insulators up to 1 kV;
- standard post insulators for 10 and 20 kV, with the inserts placed as the client wishes;
- voltage indicating device (capacitive divider) for 10 and 20 kV in high-voltage installations;
- contact systems for switchgear: upper contact system for KRU 2-10B (left, middle and right); upper contact system for KRU 2-20B; lower contact system for KRU 2-20B; contact system for reduced-size switchgear.
The company makes any kind of epoxy part to the client's design documentation and moulds.
The other products
- Packaged transformer substations (MKTP and BKTP)7.2, 12 and 24 kV, with ABB, Siemens and Schneider apparatus
- Switchgear assemblieswith minimum-oil, SF₆ and vacuum circuit breakers, 7.2, 12, 24 kV
- Low-voltage switchboards0.4 kV, to BDS EN 60439
- Indoor current transformers0.5 kV, up to 3000 A
- Current transformersfor 10, 20 and 35 kV, from 10 to 4000 A
- Medium-voltage voltage transformersNK series, for 6, 6.3, 10, 15 and 20 kV
- High-power fuses type VPm7.2, 12 and 24 kV, current-limiting
- Retrofit and rehabilitation of MV switchgear breakersreplacing minimum-oil breakers with vacuum and SF₆ ones