MEE600-25T常牽逆變器IGBT型號(hào)為BSM 200GB 120DN2,怎樣判斷好壞,IGBT損壞時(shí)一般顯示什么故障代碼?
- 再有此逆變器經(jīng)常炸主電路DC600V輸入端快熔保險(xiǎn),還有故障經(jīng)常是1305和503?原因和故障點(diǎn)在哪?怎樣處理?謝謝指點(diǎn)!鐵路客車(chē)同行急求!還有請(qǐng)問(wèn)25T車(chē)常牽逆變器主板顯示代碼503?另逆變器起動(dòng)后,DC600V負(fù)極對(duì)中點(diǎn)電壓升高,顯示511?怎么處理?
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問(wèn)
提問(wèn)者:網(wǎng)友
2017-02-08