1、2022/11/5 BTT Marketing22022/11/5 BTT Marketing32022/11/5 BTT Marketing42022/11/5 BTT Marketing52022/11/5 BTT Marketing62022/11/5 BTT Marketing72022/11/5 BTT Marketing82022/11/5 BTT Marketing92022/11/5 BTT Marketing10Comments slide 292022/11/5 BTT Marketing112022/11/5 BTT Marketing122022/11/5 BTT Ma
2、rketing132022/11/5 BTT Marketing14图例图例:Ind=不脱扣电流不脱扣电流Id=脱扣电流脱扣电流2022/11/5 BTT Marketing152022/11/5 BTT Marketing162022/11/5 BTT Marketing1763 A40 A25 A10 A6 A2022/11/5 BTT Marketing182022/11/5 BTT Marketing192022/11/5 BTT Marketing20C120NC32415 V183615 0003852022/11/5 BTT Marketing212022/11/5 BTT Ma
3、rketing222022/11/5 BTT Marketing23断路器 A 和/或“B”脱扣断路器 B脱扣时间延时上级C65HC 型曲线下级In(A)123461016202532405063C65H选择性极限(A)1523304575120 150 188 240 300 375 473C 型曲线1234610162025324050632022/11/5 BTT Marketing242022/11/5 BTT Marketing252022/11/5 BTT Marketing26DPNC65N上级断路器上级断路器:额定分断能力额定分断能力kA rms100705020下级断路器下级断路器:分断能力通过级联而分断能力通过级联而“加强加强”A rms100705020下级上级DPNC32NC65NC65HNC100HDPNC65NC65HNC100HNC100LSNC100LNC100H