Generator breakers / Generator switchgears
LLC ELPROMPROEKT designs and modernizes existing generator switchgears basing on ЗАН generator circuit breakers (Siemens) and НВ3 GIS (Siemens). All works are done by certified personnel which successfully finished Siemens training program.

ЗАН generator circuit breakers.
7,2kV, 12 kV, 24kV, up to 100kA, 12500A nominal current.
HB3 generator switchgears.
Generator switchgear, 17,5kV, 24kV, up to 100kA, 12500A nominal current used for power plants up to 170 MW. Generator circuit-breaker switchgear (GCB) with vacuum switching technology is used in hydro, pumped storage, gas-fired or steam power plants, as well as in coal-fired, solar thermal and geothermal power plants. Provides high performance for the power supply of tomorrow
Increased cost-efficiency and service continuity
Maximum personal safety
Increased productivity
Environment-friendliness
Minimized installation and maintenance costs
Tailored solutions according to customer requirements
The customers profit from continuously increasing cost-efficiency and uninterrupted operation