The ZF16-1100 Sulfur Hexafluoride Gas Insulated Metal Enclosed Switchgear is a type of ultra-high voltage, high-capacity, new-generation sulfur hexafluoride gas insulated metal enclosed switchgear. This product has undergone a complete set of type tests at the National High Voltage Apparatus Quality Supervision and Inspection Center in accordance with the national standard GB7674, the International Electrotechnical Commission standard IEC60517, and the bidding technical requirements of the State Grid Corporation of China. Additionally, a number of research tests have been conducted. Some technical parameters of the disconnector and earthing switch are superior to those of similar products both domestically and internationally, reflecting the advanced level of contemporary international high voltage apparatus.