25W调速电机110V: 4IK25RA-A, 4IK25RGN-A, US425-401,M425-401, 4IK25RGN-AW, USM425-401 25W调速电机220V: 4IK25RA-C,4IK25RGN-C, US425-402,M425-402, 4IK25RGN-CT,USM425-402,US425-402E,4IK25RGN-CW, 4IK25RA-CW