12KV indoor AC high-voltage sulfur hexafluoride ring network switchgear

The utility model relates to 12 kilovolt indoor AC high voltage sulfur hexafluoride ring network switchgear, wherein the body of the switchgear is a switch cabinet, and the cabinet body is composed of a bus chamber, a main switch chamber, a low voltage control chamber and a cable chamber; the cable chamber (41) is arranged in the lower part of the switch cabinet, and is internally provided with a lightning arrester, a current transformer and a lower grounding switch; the bus chamber (43) is arranged in the upper part of a ring network cabinet, and in the bus chamber, main buses are connected together and penetrate through the switch cabinet; the main switch chamber (42) is internally provided with a triple work position load switch (8), the shell of the load switch (8) is formed by pouring epoxy resin, the inside of the load switch is filled with sulfur hexafluoride gas and the rear part of the shell of the load switch is provided with a voltage relief passage. The bus chamber, the main switch chamber, the low voltage control chamber and the cable chamber are mutually fixed and supported by a metallic framework and a metal plate. The switchgear has the advantages of high insulation level, simple whole structure, convenient maintenance, miniaturization, combination and low price.