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LZZBJ71-35
           户外高压电流互感器 /Outdoor High Voltage Current Transformer

           型号含义 /Meaning Of Model

           L  Z  Z  B  J  71 - 35


                                   额定电压 (kV)/Rated voltage (kV)
                                   设计序号 /DesIgn Serial Number
                                   加强动热稳定 /Strengthening dynamic and thermal stability
                                   带保护级 /With protection level
                                   浇注绝缘 /casting resin insulated
                                   支柱式 /Pillar type
                                   电流互感器 /Current transformer


           技术参数 /Technical Data

           ◆ 额定绝缘水平:40.5/95/185kV;                         ◆ Rated insulation level: 40.5/95/185kV;
           ◆ 负荷的功率因数:COSΦ=0.8( 滞后 );                       ◆ Power factor of load: COSΦ=0.8(lagging);
           ◆ 额定二次电流:5A 或 1A ;                              ◆ Rated secondary current:5A or 1A;
           ◆ 额定频率 :50 或 60Hz;                              ◆ Rated frequency: 50 or 60Hz;
           ◆ 污秽等级:II 级;                                    ◆ Anti-Pollution grade: Class II;
           ◆ 环境温度:最低温度 -25℃ , 最高温度 40℃ , 日均温度不超过 30℃ ;     ◆ Ambient temperature: -25℃ -40℃ ,daily average temperature not more than 30℃ ;
           海拔高度:≤ 2000 米;                                  ◆ Altitude: ≤ 2000m;
           产品标准:GB20840.2-2014  IEC60044-1。                ◆ Standard: GB20840.2-2014  IEC60044-1.



           技术参数表 /Technical Data Form

            额定一次电流 (A)       准确级组合              二次绕组额定输出 (VA)              一秒短时热电流 (kA)        动稳定电流 (kA)Rated
             Rated primary   Accuracy classes  Rated output of secondary winding  1s short-time thermal current  dynamic current
                current      combination   0.2S    0.2     0.5   10P10
                30-100                                                         150 Ith/2             375Ith
                               0.2/0.2
                 150                                                            31.5/1                80
                               0.2/0.5             30      30
                 200           0.5/0.5                                          31.5/2                80
               300-500        0.2/10P10     15                     50           31.5/3                80
                              0.5/10P10
               600-800    0.2S/0.5/10P20/10P20                                  31.5/4                80
              1000-2000                            30      40                   40/4                  100



           外形及安装尺寸 /Overall Dimension Drawing(mm)





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