开启式电流互感器
额定电流比，准确级及其额定负载如下表所示
  型号      LZKM3-10C        LZKM3-10P        LZKM3-10CP
  用途      测量电流互感器      保护电流互感器      测量，保护电流互感器
  电流比
I1/I2      准确级及其额定负载(VA)        准确级及其额定负载(VA)      复合准确级及其额定负载(VA)
      0.2    0.5      1.0      10P15      10P10      10P5      0.5      1.0      10P10      10P5  
  20/1                  0.5                  0.5                        
  30/1                  1            0.5      1                        
  40/1            1.5      2            0.75      1.5                        
  50/1            2      2.5            1      2      1      1.5            1
  75/1            2.5      3.75      1.25      1.5      3      2      2      1      2
  100/1            3.75      5      2      3            2.5      2.5      1.5      3
  150/1            3.75      5      2.5      4            2.5            2      
  200/1            5      7.5      3    5            3            2.5      
  300/1            5      7.5      5      7.5            3.5            3      
  400/1      2.5      5            7.5      10            3.5            3.5      
  500/1      3.75      7.5            7.5      12.5            5            5      
  600/1      5      10            10      15            7.5            7.5      
  30/5                  2.5                2                        
  50/5                  2.5                  2                        
  75/5            2.5      5                  2.5            2.5            2
  100/5            3.75      5            2.5      5      2.5                  2.5
  150/5            3.75      7.5            2.5      5      2.5                  3.75
  200/5            7.5                  5            5            2      3.75
  300/5            7.5                  7.5            5            3.75      7.5
  400/5            20                  10            10            5      10
500/5            30                  15            15            7.5      15
  600/5            30                  15            15            7.5      15