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型号含义 | Meaning Of Model                                                 LZZBJ9-12

           L  Z   Z   B   J   9  - 12                                             户内高压电流互感器
                                                                                  Indoor High-Voltage Current Transformer

                                                   额定电压 (kV)/Rated voltage (kV)
                                                   设计序号 /Design No.
                                                   加大容量 /Amplified capactiy
                                                   带保护级 /With protection class
                                                   浇注绝缘 /Casting insulation
                                                   支柱式 /Support type
                                                   电流互感器 /Current transformer

                                                                                                                    B
          技术参数 | Technical Data
          ◆ 额定绝缘水平:12/42/75kV;                           ◆ Rated insulation level: 12/42/75kV;
          ◆ 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: 50Hz or 60Hz;
          ◆ 污秽等级:II 级;                                   ◆ Anti-Pollution grade: Class II;
          ◆ 环境温度:最低温度 -5℃,最高温度 40℃,日均温不超过 30℃; ◆ Ambient temperature: -5℃ -40℃ , daily average temperature not more than 30℃ ;
          ◆ 海拔高度:≤ 1500 米;                               ◆ Altitude: ≤ 1500m;
          ◆ 产品标准:GB20840.1  GB20840.2。                   ◆ Standard: GB20840.1  GB20840.2.


          技术参数表 | Technical Data Form

                      额定一次电流 (A)      准确级组合           额定输出 (VA)rated  output  额定短时热电流 (kA)
              型号                                                                                额定动稳定电流 (kA)
              Type     Rated Primary   Accurscy cIass                          Rate short-time  Rated dynamic  current
                         current      combination   0.2S     0.5     10P      thert maI  current
                          5-200                                                   90Iin             225Iin
                           300                                                     21                52.5
                           400
                           500         0.5/10p
                           600         0.2s/0.5                                    32                80
                                       0.2s/10p
           LZZBJ9-12       800        0.2s/0.5/10p   10      10       15
                          1000        0.2s/10p/10p
                          1200        0.5/10p/10p
                          1500                                                     50                125
                          2000
                          2500
          注:特殊容量及变比另行协商订购。Note: special capacity and variable ratio are negotiated separately.



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







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