Medium voltage switchgears 6(10)-35 kV
LLC ELPROMPROEKT designs, manufactures, montages and commissioning medium voltage switchgears 10-35 kV with configuration depending on electrical diagrams, overall dimensions and requirements of customers.
KRU-1-S (manufactured by LLC Elpromproekt)
Air-isolated medium voltage switchgear 6kV, 10kV, 20kV, 35kV, 50Hz, 31,5kA, up to 3150 A of busbar nominal current, single side or both side access for maintenance.
Withdrawal unit contains vacuum circuit breaker: SION, 3АЕ5 (Siemens)
Relay protection is organized on the base of SIEMENS, АВВ, MRZS, SCHNEIDER ELECTRIC, etc terminals.
KSO-393 (manufactured by LLC Elpromproekt)
Medium voltage switchgear/unit having single side access for maintenance, 6kV, 10kV, 20kV, 50Hz, 31,5kA up to 1600A of busbar nominal current.
Non-withdrawal unit contains vacuum circuit breaker: SION, 3АЕ5 (Siemens).
NXAIR (manufactured by SIEMENS)
LLC Elpromproekt supplies air-isolated medium voltage switchgear type NXAIR, 7,2kV, 12kV, 24kV, 40,5kV, 50Hz, up to 4000A of busbar nominal current, single side or both side access for maintenance.
Our company performs the installation of secondary department of NXAIR to individual customer’s schemes using any relay protection devices.
8DA/DB (manufactured by SIEMENS)
Elpromproekt LLC supplies complete gas-insulated switchgear 8DA/DB. The complete switchgear contains a vacuum circuit breaker for 12kV, 24kV, 40.5kV, 50Hz, 40kA, rated busbar current up to 5000 A.Our company performs the installation of the secondary compartment of switchgear relay cabinets according to individual customer schemes using any relay protection devices.