Hxgnd-12 box fixed ac metal closed switch equipment is our factory to introduce ABB advanced technology and in accordance with the requirements of domestic urban network construction and transformation and agricultural network! A new generation of high voltage electrical products designed and developed by ourselves.Hxgn-12 (L) type unit-type ac closed metal ring network switching equipment, suitable for ac 50Hz, 12kV power network, as the acceptance and distribution of electrical energy. After strict type test and trial operation assessment, all technical performance indicators have reached IEC298 and GB3906 standards. The main switch, operating mechanism and components of the loop cabinet adopt the original HAD/US SF6 circuit breaker installed by ABB company or VD4-S vacuum circuit breaker, or the ZN18-12S vacuum circuit breaker manufactured by our factory. The operating mode can be divided into manual and electric. The cabinet body is made of imported aluminum-zinc plate machined by CNC machine tool and riveted together. The protection grade reaches IP3X, and it has reliable mechanical interlock and misoperation prevention function. This product has the characteristics of small volume, light weight, beautiful appearance, simple operation, long life, good performance, no pollution, less male protection and so on.