电动机低压断路器瞬动倍数的校验电动机功率（kw)35.57.5111518.522303745557590110132160断路器起动电流脱扣器电整定系数瞬动整定电断路器额定电流起动倍数Ist（A)（A)流In（2~2.5）流Iset1（A)瞬动倍数712152128374260749011015018022023207777777777777777498410514719625929442051863077010501260101848224012.51625325050631001001251602002503204004002.32.32.52.32.32.32.32.52.32.32.32.32.32.32.32.3112.7193.2262.5338.1450.8595.7676.210501191.414491771241528324250.451529.0212.0810.5010.579.0211.9110.7310.5011.9111.5911.0712.0811.5911.0710.6312.88返回GB50055-2011第2.3.5条 瞬动过电流脱最小故障电扣器或过电流继电器瞬动元件的整定电流IK（A)流应取电动机启动电流周期分量最大有效值的2~2.5倍。Iset1=(2~2.5)Ist。B型断路器瞬动倍数为3~5倍，C型断路86.69器瞬动倍数为5~10倍，D型断路器瞬动148.62倍数为10~20倍，一般产品实际为15~18201.92倍。260.08346.77458.23520.15807.69916.461114.621362.311857.692229.232724.623269.3963.08
