Patent ID: 6624372
Filing Date: 2003-09-23
Classification: H02B

Abstract:
A gas insulation switchgear, comprising:a breaker unit arranged horizontally and containing a conductor for one phase in a container; a bus side connecting conductor arranged vertically with respect to said breaker unit and connected to said breaker unit; three-phase single-unit main bus units arranged on both sides of said bus side connecting conductor and extending in a same direction as said breaker unit; an isolator arranged between a bus conductor of said main bus unit and said bus side connecting conductor; and an operating rod for operating opening and closing of electrodes of said isolator and a mechanism portion for transmitting a driving force to said operating rod; said isolator being arranged on one side of said bus conductor and said mechanism portion being arranged on the opposite side of said bus conductor, and said isolator, said operating rod and said mechanism portion for each individual phase being aligned in a row, wherein the isolator mechanism portion for driving said operating rod is arranged to extend through said main bus unit.