HXGN17-12 交流金属封闭开关设备 ( 简称环网柜 )，额定电压 12kV、额定频率 50Hz 的交流高压成套设备装置，主要用于三相交流环网，终端配电网和工业用电设备，起接受、分配电能和保护等作用，并具有“五防”联锁功能，它也适于装入箱式变电站。
        本产品符合 GB/T3906《3.6kV~40.5kV 交流金属封闭开关设备和控制设备》标准。
        HXGN17-12 AC metal-enclosed switchgear (referred to as ring main unit) is a high-voltage AC complete set of equipment with a rated voltage of 12 kV and a rated frequency of 50 Hz. It is mainly used in three-phase AC ring networks, terminal distribution networks, and industrial power equipment, serv ing functions such as receiving, distributing electrical energy, and providing protection. It is equipped with "fi ve-prevention" interlocking functions and is also suitable for installation in compact substations.
        This product complies with GB/T 3906 "3.6 kV~40.5 kV AC metal-enclosed switchgear and controlgear".