ABB软起动器PSRPSR3-600-70PSR6-600-70PSR9-600-70PSR12-600-70PSR16-600-70PSR25-600-70PSR30-600-70PSR37-600-70PSR45-600-70PSR60-600-70PSR72-600-70PSR85-600-70PSR105-600-70应用Application:恒速应用c***tantspeed成本较低Lowercost选型简单Easyselection客户缺少技术知识背景Lesstechnicalbackground易维护Easymaintenance易安装EasyInstallation满速后无谐波Nohomanic极底的自身损耗（控制回路，及接触器）Fewloss)