9 Appendix
9.8 Motor reactors
182 DC1 Frequency Inverter 10/12 MN04020003Z-EN www.eaton.com
9.8 Motor reactors
The motor reactor is in the output of the frequency inverter. Its rated opera-
tional current must always be greater than/equal to the rated operational cur-
rent of frequency inverter.
Figure 94: Motor reactors DX-LM3…
→
When multiple motors are connected in parallel in the motor
reactor, the rated operational current of the motor reactor must
be greater than the total current of all motors.
Figure 95: Derating values for deviating installation altitudes and ambient air temperatures
0
0.5
0.6
0.7
0.8
0.9
1.0
1000 2000 3000 4000 5000
h [m]
I
I
e
40
0.5
0.6
0.7
0.8
0.9
1.0
45 50 55 60 65 70
Iso. class F
ta [°C]
I
I
e
Iso. class B
Further information and technical data on the motor
reactors of the DX-LM3… series is provided in instruc-
tional leaflet IL00906003Z.