VVU-SESH-35 (27,5)

General Description

Vacuum circuit breaker VVU-SESH 35 kV, provides reliable and stable operation of the distributing power system. Circuit breaker is safety for operational. Provided commutation in normal and emergency conditions for three-phase alternating current lines with frequency 50 Hz with rated voltage 27,5 и 35 kV. Circuit breakers are used in new KRU-SESH and over reconstruction or repair of distribution cells.

Spring-motor or electromagnetic switch drive.
Commutation management without control current.
High reliable commutations.
Proper solution according customer specification.

Technical Characteristics

Rated voltage, kV
Rated current, A
1 000; 1 600
Rated breaking current, kA
20, 25
Mechanical durability On/Off cycles
up to 25 000


VVU-SESH-35-20 (25)/1000 (1600)

VVU-SESH – it is optimal solution for new projects and for renewal of existing equipment.

VVU-SESH-27,5 (35)-25/630-2000

Vacuum circuit breaker VVU-for one, two or three phase lines. VVU-SESH For durable usage on railways infrastructure objects and railway substations.


VVU-SESH-35 witch design provides unique solution for distribution equipment 35 kV.