标准摘要
[中文适用范围]： 对电力变压器雷电和开关脉冲测试的现有程序提供指导和解释性意见，以补充 IEC 60076-3 的要求。它也普遍适用于电抗器的测试（参见IEC 60289） [外文原描述]： Gives guidance and explanatory comments on the existing procedures for lightning and switching impulse testing of power transformers to supplement the requirements of IEC 60076-3. Also generally applicable to the testing of reactors (see IEC 60289), modifications to power transformer procedures being indicated where required. Information is given on waveshapes, test circuits including test connections, earthing practices, failure detection methods, test procedures, measuring techniques and interpretation of results.
英文名称Power transformers - Part 4: Guide to the lightning impulse and switching impulse testing - Power transformers and reactors