Goodrive300-01 inverter for air compressor                                                                Function parameters 
-70- 
Detailed instruction of parameters 
Motor 2 overload 
protection   
0:No protection 
1: Common motor (with low speed compensation) 
2: Variable frequency motor (without low speed 
compensation)   
Motor 2 overload 
protection 
coefficient 
Times of motor overload M=Iout/(In*K)   
In is the rated current of the motor, Iout is the output 
current of the inverter and K is the motor overload 
protection coefficient.   
So, the smaller the value of K is, the bigger the value 
of  M  is.  When  M=116%,  the  fault will  be  reported 
after 1 hour; when M=200%, the fault will be reported 
after  1  minute;  when  M>=400%,  the  fault  will  be 
reported instantly. 
 
The setting range: 20.0%~120.0% 
Correction 
coefficient of 
motor 2 power 
Correct the power displaying of motor 2.   
Only  impact  the  displaying  value  other  than  the 
control performance of the inverter.   
The setting range: 0.00~3.00 
Parameter display 
of motor 2 
0: Display according to the motor type; in the mode, 
only display the related parameters of current motor 
type for the convenience of operation 
1: Display all; in the mode, display all motor 
parameters 
P13 Group    Synchronous motor control 
Reduction 
coefficient of 
source current 
0: No test 
1: High-frequency superposition (reserved) 
2: Pulse superposition