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普通的多（铁芯型）。可控硅电子装置用来变频的多，50赫兹或60赫兹对电器没什么影响，再说可控硅太贵了吧，虽然轻一点，但也有大散热器啊！
dongwil
(金字塔)
(#82689@0)
Last Updated: 2001-5-27
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急问. 我应该带的变压器是110V->220V ?? 还是 220V->110V 的 ??!!
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