保护板议价触发变频器¥3000去看看永兰工控发布了议价三垦变频器90kw触发板IGBT保护板DKA12053A和DKA12043B¥浪涌滤波变频器DKA12043B¥3000去看看永盈工控自动化发布了DKA12043B和SNB-H75/P90三垦变频器igbt模块浪涌吸收板滤波板