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三相220V變頻器接三相380V電壓，會(huì)造成什么結(jié)果？  接上冒煙了都 主板那部分能燒壞？還是全都能燒壞呢?                                                                                                                                                                                                                                                                                                                            日本的變頻器！今天在店里遇到一個(gè)拿著燒壞的變頻器找?guī)煾敌�，拆開(kāi)一看都燒黑了，板里面都用膠密封集成的看不到，所以問(wèn)一下。

國(guó)內(nèi)很少有輸入電源接3相220的呀。