This paper introduced the new IEC60076 -4 test guidance of lightning surge and switching surge for power transformer and reactor, which is the new edition of IEC722 (1982).
介绍了新的IEC60076—4电力变压器和电抗器雷电冲击和操作冲击试验导则，它是IEC722（1982）的新版，比原导则增加与完善了新的内容。
The effectiveness of the model is shown by two examples of applications. The characteristics of dry type reactor switching inrush current have been discussed.
对两个实例进行了计算，证明了方法的正确性和有效性，并对干式半心电抗器合闸涌流特性进行了分析和讨论。
The effectiveness of the model is shown by two examples of applications. The characteristics of dry type reactor switching inrush current have been discussed.
对两个实例进行了计算，证明了方法的正确性和有效性，并对干式半心电抗器合闸涌流特性进行了分析和讨论。
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