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25 天
【技术浅谈】fuse选型指北(完结篇)
假设故障电流是100A,在X轴找到100A, 画一条垂直于Y轴的线,会和三条T-C curve有三个交点,交点水平移动到Y轴可以分别得到三个时间。这三个时间就是这三颗fuse在同样100A的条件下分别对应的熔断时间。 (1) 606040(40A fuse) ->熔断时间:4.5s (2) 606050(50A fuse) -> 熔断时间 ...
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