
Rockwell Automation Publication KNX-RM007A-EN-P - October 2021
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Kinetix 7000 Drive System Design Guide
Kinetix MMA (400V-class) Motor Power and Torque Curves
The Kinetix MMA Asynchronous Main Motors use the graphs that follow to show the motor power and torque speed curves. Performance
specification data and curves reflect nominal system performance of a typical system with motor at 40 °C (104 °F) and drive at 50 °C (122 °F)
ambient. For additional information on ambient and line conditions, refer to Motion Analyzer software, version 4.7 or later.
S6—40%
S1
Rated Speed
Max Speed @
Rated Power
n
max
S6—40%
S1
n
max
~1/n
P
M
Rated Speed
Max Speed @
Rated Power
Power Diagram
Torque Diagram
Chart Legend
Nn
(1)
(1)
N
max
is the true maximum speed and n1 is the reference to the speed that you can
achieve at constant power. N
max
may not give you full rated power. It is possible
for N
max
to be less than n1 based on motor configuration.
rated (nominal) speed
n1
max. operating speed at full rated power
n
max. allowed mechanical speed
P
power
M
torque
S1
(2)
(2)
For additional information see IEC 60034-1.
continuous running duty
S6
continuous operation periodic duty