This manual covers the installation, operation, and maintenance of the Toshiba GTBS GFC-30(40) gas-insulated metal-enclosed switchgear.
The document is a user manual for the GFC-30(40) type Gas Insulated Metal Enclosed Switchgear (C-GIS), manufactured by Guangzhou Toshiba Baiyun Electric Equipment Co., Ltd. It describes the product's application in industries such as metro, airports, and power distribution. This manual is written in Chinese.