| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an outdoor-type substation which enables reduction in the occupancy area, site area, and construction cost. SOLUTION: A construction frame 1, formed by vertically and horizontally arranging and uniting beams 3 on a plurality of posts 2 into a plane, is constructed at an outdoor site. Bushings 4, to be connected to overhead transmission lines 13a-13c, are erected on the construction frame 1, and a gas-insulated switchgear 5 to be connected to the bushings 4 via bus-bars is installed on the construction frame 1. Transformers 10, which are to be connected to the gas-insulated switchgear 5 via bus-bars, are arranged on the lower side of the construction frame 1.</p> |
