Patent ID: 7911770

Claim:
A gas insulated switchgear of multi-busbar system, comprising: a first circuit breaker for power transmission/reception line including a first circuit breaker tank of vertical-type, and a plurality of branch lead-out ports provided on a lateral side of the first circuit breaker tank and arranged at an interval H along a longitudinal direction of the first circuit breaker tank; a first busbar-side device for power transmission/reception line connected to each of branch lead-out ports other than an uppermost branch lead-out port of the branch lead-out ports provided in the first circuit breaker and a busbar; a line-side device connected to the uppermost branch lead-out port and arranged in opposite to the first circuit breaker across the busbar; a second circuit breaker for busbar link line including a second circuit breaker tank of vertical-type having a length shorter than that of the first circuit breaker tank by the interval H, and a plurality of branch lead-out ports provided on a lateral side of the second circuit breaker tank and arranged at the interval H along a longitudinal direction of the second circuit breaker tank; and a second busbar-side device for busbar link line connected to each of branch lead-out ports provided in the second circuit breaker.