M-Max Series adjustable frequency driveMN04020002E For more information visit: www.eaton.com 29February 2010Example: Motor parameters (P7)For optimal operation, you should enter the ratings plate information for the motor here.This information makes up the base values for the motor controller (electrical reproduction).Figure 14: Motor Parameters From Ratings PlateWhen selecting the rating data, take the dependency of the type of switching on the strengthof the feeding mains voltage into account:● 230V (P7.5) delta circuit A P7.1 = 4A● 400V (P7.5) star connection P7.1 = 2.3AFigure 15: Circuits (Delta, Star)Example: Single-phase connection of the MMX12AA4D8… adjustable frequency drive to a230V mains voltage. The stator winding of the motor is connected in a delta circuit(motor rated current 4A as per rating plate Figure 14). See 1) in the factory settings.Required changes for the electrical reproduction for the motor:P7.1 = 4.0, P7.3 = 1410, P7.4 = 0.67P7.5 = 230V und P7.6 = 50 Hz are the default settings (P1.3 = 0) of the MMX12.The motor data is set to the rated operation data for the adjustable frequency drive anddepends on the performance variables in factory settings (see 1)).1410 m in230/400V 4.0/2.3A50 Hz-10,75 KW cosv 0.67P7.5 P7.1P7.3 P7.6P7.4U 1 V 1 W 1W 2 U V 2U 1 V 1 W 1W 2 U 2 V 2= 230VULN ULN = 400V