General Description

Vacuum circuit breaker VVU-SESH-10, provides reliable and stable operation of the 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 10 kV. Circuit breakers are used in KRU-SESH и KSO-SESH, and over reconstruction or repair of distribution.

Wide range of rated parameters.
Spring-motor or electromagnetic switch drive.
Commutation management without control current.
High durability.
Proper solution according customer specification.
Great choice of additional equipment.

Technical Characteristics

Specifications
Value
Rated voltage, kV 10
Rated current, A
1 000-4 000
Rated breaking current, kA
20-50
Mechanical durability On/Off cycles up to 50 000