VS1 series 24KV indoor HV vacuum circuit breaker is a power distribution control and protection device for indoor installation, three-phase AC 50HZ, and rated voltage of 24kV. It is used in AC systems of 24kV and below, and can be used to break rated current and fault current. It is suitable for frequent operation. It is a new 24kV voltage level switchgear designed based on the EVSPA series vacuum circuit breaker.

The product design complies with the provisions of domestic and relevant standards such as GB, DL, IEC, etc., and the performance reaches the M2-E2-C2 level. It has the advantages of reliability, energy saving, easy installation and use, long service life, and maintenance-free.

This type of switch can be equipped with electric chassis, contact temperature measurement and mechanical characteristics online monitoring device and vacuum degree online monitoring device according to user needs, which is suitable for unmanned substation and distribution network automation construction needs.