The JW7-800/1100 series outdoor AC grounding switch is used for outdoor three-phase high-voltage electrical switchgear, featuring a single-column single-arm folding insertion structure. It is primarily used in power supply systems with a rated frequency of 50Hz and rated voltages of 800/1100kV, providing reliable grounding for high-voltage electrical equipment such as high-voltage busbars, circuit breakers, transformers, and disconnect switches under maintenance during power outages, to ensure the safety of critical equipment and maintenance personnel.

Note: Normal applies to altitude of 2000m and below, high altitude areas can be corrected.