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fudong
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樓主  發(fā)表于: 2011-05-11 21:58
今天試機 陽(yáng)明固態(tài)繼電器 爆了哦       40A的單相  最大可以帶多大的負載呀
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1樓  發(fā)表于: 2011-05-12 08:20
注意散熱   留足余量   選質(zhì)量好的品牌    加裝保護措施    聽(tīng)到響聲的機會(huì )就少一些

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