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JK型交流低压开关设备

所属类别:配电箱 点击次数:367次 发布时间:2018-11-01
JK型组合式低压开关设备
JK系列(JK型组合式低压开关设备)
1、结构特征
1.1产品系户内安装,前后双面开门维护,柜体采用薄钢板弯制成型的组装式结构,柜体的连接部分采用连接件通过紧固件固装,门有暗铰链凸装,仪表和操作电器采用专门安装板嵌装在门上。
1.2开关的操作机构不露出柜外,组合并列安装的设备,柜与柜之间可根据用户需要加装隔板。
1.3主母线按水平方向暗装在柜顶上部封闭的母线室内。
1.4设备内可安装独立PE接地系统N中性导体,二者贯穿整个装置,单独PE线及PE和N线共用时安装在柜的前侧底部,当采用架空进线时,独立N线可装与柜顶母线室内。
1.5JK型柜可以采用电缆进线或母线桥进线二种方式。
JK Series
(JK Compound Low-voltage Switch Equipment)
1、Structure Features
1.1The series are installed indoors. The maintenance can be undertaken by opening the 2-leaf doors of both sides,the front & back.Being a composing structure,the box is made up of the sheet steel curved.With fasteners,the box is combined and fixed by linking parts.The door is protuberant installed with hidden hinge.The instruments and operational electric appliance are embedded on the door with a special installing panel.
1.2The switch’s operational parts don’t protrude the box.Fox the compound equipment with parallel connection,partitions can be set between two boxes according to the requirements of the clients. 
1.3The main bus installed horizontally in the closed bus room on the top of the box.
1.4 The independent PE earthing system and the neutral conductor are utilized together,they are all installed at the bottom of the front side of the box.With aerial lines-in,the independent line N can be set in the bus room on the top of the box.
For the box,the lines-in can be the cable or bus bridge.  
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