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空调变压器绝缘电阻要大于多少兆欧

2025-03-26 12:01:53

推荐回答（1个）

回答1：

国际电工委员会(IEC)标准规定测量带电部件与壳体之间的绝缘电阻时，基本绝缘条件的绝缘电阻值不应小于2MΩ。
当然家电的绝缘越大越好，但2兆欧是底线。
测量时不能使用万用表，要使用500V的绝缘表（手摇表或电子是绝缘表）测试。

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