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型号含义 | Meaning Of Model                                                  LZZBJ71-35

            L   Z   Z   B   J   71  - 35                                            户外高压电流互感器
                                                                                    Outdoor High Voltage Current Transformer

                                        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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