昆山三菱变频器代理商三菱变频器FR-E740系列具体型号如下: FR-E740-0.4K-CHT,FR-E740-0.75K-CHT,FR-E740-1.5K-CHT, FR-E740-2.2K-CHT,FR-E740-3.7K-CHT,FR-E740-5.5K-CHT, FR-E740-7.5K-CHT,FR-E740-11K-CHT,FR-E740-15K-CHT, 三菱变频器FR-E720S系列具体型号如下: FR-E720S-0.4K-CHT,FR-E720S-0.75K-CHT, FR-E720S-1.5K-CHT,FR-E720S-2.2K-CHT