T9482 模块要用万用表检查一下整流桥和IGBT模块有没有烧，线路板上有没有明显烧损的痕迹。 具体方法是：用万用表（好是用模拟表）的电阻1K档，黑表棒接变频器的直流端(-)极，用红表棒分别测量变频器的三相输入端和三相输出端的电阻，其阻值应该在5K-10K之间，三相阻值要一样，输出端的阻值比输入端略小一些，并且没有充放电现象。然后，反过来将红表棒接变频器的直流端(+)极，黑表棒分别测量变频器三相输入端和三相输出端的电阻，其阻值应该在5K-10K之间，三相阻值要一样，输出端的阻值比输入端略小一些，并且没有充放电现象。否则，说明模块损坏。
22BD017N104
22BD024N104
22BD2P3N104
22BD4P0N104
22BD6P0N104
22CD010N103
22CD012N103
22CD017N103
22CD022N103
22CD030N103
22CD038A103
22CD045A103
22CD060A103
22CD072A103
22CD088A103
22CD105A103
22CD142A103
22CD170A103
22CD208A103
22CD260A103
22CD370A103
22DD017N104
22DD1P4N104
22DD2P3N104
22DD4P0N104
22DD6P0N104
22FA2P5N113
22FD2P5N103
22FD2P5N113
22FD4P2N113
22FD6P0N103
22FD8P7N103
22HIMA3
22PD045A103
22PD060A103
22PD142A103
22PD170A103
22PD260A103
22PD310A103
22PD370A103
25AD010N104
25AD024N114
25AD030N114
25AD037N114
25AD043N114
25AD2P3N114
25AD4P0N104
25AD4P0N114
25AD6P0N104
25AD6P0N114
25BA2P5N104
25BA4P8N114
25BCTM1
25BD010N104
25BD010N114
25BD013N104
25BD030N114
25BD030N114
25BD037N114
25BD1P4N104
25BD1P4N104
25BD1P4N114
25BD2P3N104
25BD2P3N114
25BD2P3N114
25BD4P0N104
25BD4P0N114
25BD6P0N104
25BD6P0N114
25BE012N104
25BE012N104
25BE019N104
25BE019N104
25BE022N104
25BE022N104
25BE027N104
25BE027N104
25BE032N104
25BE032N104
25BE0P9N104
25BE0P9N104
25BE1P7N104
25BE1P7N104
25BE6P6N104
25BE9P9N104
25BE9P9N104
25CA4P8N114
25CD4P0N114
25CD6P0N114
25ENC1
25ENC2
2711PB10C22D9P
2711PB6C20D8
2711PRDB15C*
2711-PRDT12C*
2711PRDT15C
2711PRP8A
2711PRP8D-
2711PT10C22D9P
2711PT10C22D9P
2711PT10C22D9P
