Chapter 12 Descriptions of Parameter SettingsMS300 
351 
 
MSI Motor Spec. 
(Rated Speed 1500 rpm) 
Drive Parameter / 
Default 
MSI Motor Spec. 
(Rated Speed 3000 rpm) 
Drive Parameter / 
Default 
Pr.05-51 
Motor Code   
(User set) 
Pr.05-51 
Motor Code   
(User set) 
Full-load Current for Induction Motor 3 (A) 
Default: Depending on the 
model power 
10–120% of the drive’s rated current 
 Set this value according to the rated current of the motor as indicated on the motor nameplate. 
The default is 90% of the drive’s rated current.   
Example: The rated current for a 7.5 HP (5.5 kW) motor is 25 A. The default is 22.5 A.   
The setting range is 2.5–30 A (25 × 10% = 2.5 A and 25 × 120% = 30 A).
Rated Power for Induction Motor 3 (kW) 
Default: Depending on the 
model power 
 Sets the rated power for motor 3. The default is the drive’s power value. 
Rated Speed for Induction Motor 3 (rpm) 
Default: Depending on the 
motor’s number of poles 
0–xxxxx rpm (Depending on the motor’s number of poles) 
1710 (60 Hz 4 poles); 1410 (50 Hz 4 poles) 
 Sets the rated speed for the motor as indicated on the motor nameplate. 
Number of Poles for Induction Motor 3 
 Sets the number of poles for the motor (must be an even number).