| 摘要 |
<p>PURPOSE:To obtain a collective enclosed switchgear, in which installation area and installation period at site are reduced, by containing all main circuit machines in a single package. CONSTITUTION:A transfomer 11A is contained in the rear of a left end door 11a at the inner front half of an airtight container 20, a transformer 11B is contained in the rear of a right end door 11b, power receiving circuit breakers 12A, 12B are contained in the rear of doors 12a, 12b respectively, and an instrument PCT 13 is contained in the rear of a door 13a. Furthermore, secondary power receiving circuit breakers 24A, 24B are contained, respectively, on the left and right in the rear half of the airtight container 20, distribution circuit breakers 14 are contained in three stages at the inside of the secondary power receiving circuit breakers 24A, 24B, and a bus interlinking circuit breaker 34 is contained in the center.</p> |
