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型号含义 | Meaning Of Model                                                  LZZBJ9-10/175b/4(s)

            L   Z   Z   B   J   9  - 10  / 175b  4(s)                               户内高压电流互感器
                                                     结构代号 /Structure code           Indoor High-Voltage Current Transformer
                                                     标称宽度 /Nominal width
                                                     额定电压 (kV)/Rated voltage(kV)
                                                     设计序号 /DesIgn Serial Number
                                                     加大容量 /Amplified capactiy
                                                     带保护级 /With protection class
                                                     浇注绝缘 /Casting resin insulated
                                                     支柱式 /Support type
                                                     电流互感器 /Current transformer



           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: 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:≤ 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)    准确限值系数 额定短时热电流 (kA) 额定动稳定电流 (kA)
                  型号                                         rated  output
                  Type         Rated Primary   Accurscy cIass               Accuracy  Rate short-time  Rated dynamic
                                 current      combination  0.2S  0.5  10P   Coeffcient  thert maI  current  current
                                  5-200                                                   100Iin        225Iin
                                  300                                                     31.5           80
                                  400
                                  500          0.5/10P
                                  600         0.5/10P/10P  15    15                        80            160
                                               0.2S/0.5
            LZZBJ9-10/175b/4(s)   800          0.2S/10P               20     10、15
                                                                             20/30
                                  1000      0.2S/0.5/10P/10P
                                  1200       0.2S/10P/10P                                  80            160
                                  1500
                                  2000                     20    20                       100            160
                                  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)







                                               3
                      1              1


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