关键词: 电气强度, 跳闸电流, 绝缘电阻, 出厂检验

Abstract: Starting from the basic concept and principle of electrical strength test, expounds the test object, tripping current, insulation resistance and test method, answers some common problems of electrical strength test, explains the easily misunderstood places, further makes clear the requirements of electrical strength test, clarifies the concept and principle of the test.

Key words: Electrical strength, Tripping current, Insulation resistance, Factory inspection