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DFWK-12                                                                            模块化智能预制舱式变电站
                                                                                                    www.shfateng.com
                                  电缆分接箱                                                           专注细节    品质取胜
                                  cable branch box                                       Focus on the details of quality to win




         概述 Overview

         采用预制式带电可触摸硅橡胶电缆头,全密封,全绝缘,免维护,可靠保证人身安全;结构紧凑,外形小巧美观,不锈钢双层箱体,使用寿命可达二十年以
         上;在不影响主网运行的前提下。实现区域停电检修,减小停电范围;可配一台或多台 SF6 负荷开关。接线方式灵活多样,分支出线最多可达八回路;可选
         避雷器、短路故障指示器,限流熔断器等,满足用户各种要求。
                                                                                                                     最新小型柜
         It adopts pre-fabricated silicon rubber cable eand,is complete sealing and insulation and maintenance free so to assure personnel safety ; It is compart struxture ,good-lloking
         appearance and stainless steelo double layer case and the operation life is more than 20 years . Itcan achieve regional off maintenance with less off range at the
         condition of not affecting operation of main power grid . It can be equipped with one or more units of SF6 load switch and the wiring is flexible with brnch ouelte up
         to eight circuit; and the arrester,short circuit fault indicator and limit fuse can be selected so to meet customer’s various rquirements.




         型号及含义 Type and meaning                                                                                     GE
                                                                                                                     品牌授权柜
          DFWK     □      □      □    -    K     □

           ①   ②   ③   ④    ⑤  ⑥

         ①  带开关电缆分支箱;                      ①  With cable branch box ;
                                                                                                                     箱式变电站
         ②  进线回路数;                         ②  Inlet circuit numbers ;
         ③  出线回路数;                         ③  Outlet circuit numners ;
         ④  分支回路数;                         ④  Branch circuit numbers ;
         ⑤  分支回路带开关;                       ⑤  Branch circuit with switch ;
         ⑥  分支回路开关数,一台开关可省略不写。             ⑥  Switch numbers of branch circuit, one unit of switch can be neglected to write .  高压开关柜




          主要技术参数 The main technical parameters

         ■ 额定电压:12kV;                      ■ Rated voltage:12kV;
                                                                                                                     低压开关柜
         ■ 额定电流:630A;                      ■ Rated current:630A;
         ■ 工频耐压 ( 相地 ):42kV/min;           ■ P.f withstand voltage ( phase to earth) : 42kV/min;
         ■ 雷电冲击电压:75kV;                    ■ Lightning impulse withstand voltage: 75kV;
         ■ 额定开断电流:630A;                    ■ Rated breaking current:630A;
         ■ 额定短路开合电流 ( 峰值 ):50kA;           ■ Rated short circuit making current(peak): 50kA;                         电缆分支箱、元件及配电系统
         ■ 额定短时耐受电流:25kA/4S;               ■ Rated short time withstand current: 25kA/4S;
                                           ■ Rated peak withstand current: 50kA;
         ■ 额定峰值耐受电流:50kA;
                                           ■ Rated breaking capacitive current: 45A;
         ■ 额定开断电容电流:45A;
                                           ■ Rated breaking inductive current: 16A;
         ■ 额定开断电感电流:16A;
                                           ■ Breaking numbers at ful load: >100;
         ■ 满负荷开断次数:>100;
                                           ■ Mechanical operation numbers at opening and closing: 2000;
         ■ 分合闸机械操作次数:2000;




                                                                                                                     电力总包工程








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