正确理解和选择低压断路器的电流参数

To Understand and Choose electric Current Parameter of Low Pressure Breaker Correctly

分析低压断路器的各个电流参数的概念、俗称及其作用,帮助从事电气设计、采购、施工和监理工作人员正确理解断路器参数的意义和确定参数,并提出选择低压断路器时就标定的电流参数和标定方法。

Through analyzing the conception, names and its function of different current parameter of low pressure breaker to help electrical design, purchase, construct and supervise personnel to understand the parameter meaning and confirmation of breaker. This article also introduces how to demarcate current parameter when choose low pressure breaker and the demarcate method.