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220v12千瓦电锅炉,上火10平方铝线63A跳闸上火老是烧毁是什么情况。
220v12千瓦电锅炉,上火10平方铝线63A跳闸上火老是烧毁是什么情况。
2025-04-06 17:35:41
推荐回答(1个)
回答1:
220V的12千瓦电锅炉,使用是电流在50A左右,10平方的国标铝线最大载荷50A,也就是10平方铝线截面偏小,接头处如果接线不够紧,就会发热烧线,开关也会因为发热跳闸
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