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型号含义 | Meaning Of Model                                                  LZZBJ9-35

            L   Z   Z   B   J   9  - 35                                             户内高压电流互感器
                                                                                    Indoor High-Voltage Current Transformer

                                                     额定电压 /Rated voltage(kV)
                                                     设计序号 /Design No.
                                                     加大容量 /Extended output
                                                     带保护级 /With protective class
                                                     浇注绝缘 /Casting insulation
                                                     支柱式 /Post 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 -5℃,最高温度 40℃,日均温度不超过 30℃;             ◆ Ambient temperature: -5℃ -40℃ , daily average temperature not more than 30℃ ;
           ◆ 海拔高度:≤ 2000 米;                                  ◆ Altitude: ≤ 2000m;
           ◆ 产品标准:GB20840.1  GB20840.2。                      ◆ Standard: GB20840.1 GB20840.2.


           技术参数表 | Technical Data Form

                                                        相应准确级下的额定输出 (VA)      准确限    额定短时热电流 (kA)   额定动稳定电 (kA)
                            额定一次电流 (A)       准确级组合
                  型号                                     Accu racy class and rated   值系数  ( 方均根值 )      (峰值)
                 Type        Rated primary  Accurscy cIass     output        Accuracy  Rated short-time  Rate ddunamic
                                 current    combination
                                                         0.2S    0.5  10P15  Coefficient  thermal current  current
                                 5-50                                                      5             12.5
                                 75                                                        75           18.75
                                 100                                                       10            25
                                 150        0.2S/10P10                                     15            37.5
                                 200          0.5/10P     15     20     50                 20            50
                                 250        0.2S/10P/10P                       10
               LZZBJ9-35         300        0.5/10P/10P                        20          24            60
                                 400       0.2S/0.5/10P30                      30
                                 500      0.2S/0.5/10P/10P                                31.5           78
                                 600      0.2S/0.5/5P30/5P30/5P30
                                 800                      20     30     50
                                1000                                                       45            80
                                1200
           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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