A new concept 12kV and 24kV distribution switchgear

摘要

This paper describes our new 12kV and 24kV metal enclosed vacuum switchgear which housed our new vacuum circuit breaker and vacuum interrupters. The switchgear accommodates hill mechanical interlocks and an internal &c fault proof structures forpersonnel safety. It also features a mono-stage vacuum circuit breaker compartment or a two stage vacuum circuit breakers compartments for space saving.