Free Expert Guides on Power Systems, Circuit Design & Electrical Troubleshooting

Technical FieldThe utility model relates to the technical field of ring main units, specifically an air-insulated intelligent vacuum ring main unit.Background ArtA ring main unit is an electrical device that integrates high-voltage switchgear into a metal enclosure or assembles it into a interval-type ring main power supply unit. It forms a system by connecting the busbars of various outgoing feeder cabinets, with its core comprising load switches and fuses. It features simple structure, small s