Wintop Optical 220 kV Zhongzhai Substation
The station layout is arranged by voltage level into three rows of switchgear areas. From north to south, it comprises the 110 kV switchgear yard, the main transformer and 35 kV switchgear yard, and the 220 kV switchgear yard. Major on-site buildings include the main control and communications building, the 35 kV switchgear room, security and dispatch room, living and fire-fighting pump room, deluge valve chamber, and fire-fighting annex.