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LZZBJ9-10 支柱式全封闭浇注绝缘电流互感器
          Pillar type fully enclosed cast insulated current transformer


          概述 /Overview

          LZZBJ9-10 型电流互感器是户内环氧树脂浇注支柱式全工况型产品,在额定频率为 50Hz
          额定电压为 10kV 及以下的电力系统中作继电保护或电能测量用,其中 LZZBJ9-10 装于中
          置式开关柜或其它型式开关柜中。
          LZZBJ9-10 type current transformer is an indoor epoxy resin cast post type full-
          duty type product, used for relay protection or electric energy measurement in power
          system with rated frequency of 50Hz and rated voltage of 10kV and below, among
          which LZZBJ9-10 It is installed in a central switchgear or other type of switchgear.

          型号含义 /Meaning of Model

          L  Z  Z  B  J  9 - 10

                              额定电压 /Rated voltage
                              设计序号 /Design Number
                              加强型 /Enhanced
                              带保护级 /With protection level
                              浇注绝缘 /Pouring insulation
                              支柱式 /Pillar
                              电流互感器 /Current Transformer

          技术参数 /Technical Parameters

          额定绝缘水平:12/42/75kV;         Rated insulation level: 12/42/75kV;
          负荷的功率因素:COSФ=0.8( 滞后 );    Power factor of the load: COS Ф = 0.8 (hysteresis);
          额定二次电流:5A 或 1A;            Rated secondary current: 5A or 1A;
          污秽等级:Ⅱ级;                   Pollution level: Level II;
          仪表保安系数:FS ≤ 10。            Instrument security factor: FS ≤ 10.


          双绕组技术参数表 /Double winding technical parameter table

           性能参数                                         额定二次输出
           Performance     准确级组合                   Rated secondary output(VA)          1 秒热电流       动热稳定电流
           parameter      Accurate level                                            1 second thermal  Dynamic heat stable
                           combination    0.2         0.5                               current      current(kA)
           规格 specification                                     10P10      10P15
                                          0.2S       0.5S
           5
           10
           15
           20
           30                                                                           150I1n        375I1n
           40                                                                10
           50
           75
           100             0.2S/0.2S
           150             0.2S/0.5S
                            0.2S/0.5                                                     21.5           54
           200
                            0.2/0.2
           300                             10         10         15
                           0.2/10P10                                                     31.5           80
           400             0.2S/10P10
           500             0.5/10P10                                                     45            112.5
           600            10P10/10P10
           800                                                                           63            130
           1000
                                                                             15          80            160
           1200
           1500
           2000
           2500                                                                          100           160
           3000
           3150

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