Motor overload protection – Rockwell Automation 1398-DDM-xxx USE MNL/ULTRA 200 DIG.SERVO.DR User Manual
Page 115
Publication 1398-5.0 – October 1998
Power Connections
7-5
Motor Overload Protection
The drive utilizes solid state motor overload protection which
operates:
●
within 8 minutes at 200% overload
●
within 20 seconds at 600% overload
Table 7.2:
Motor Power Contact and Wire Sizing Recommendations
Motor
Motor Power Mating
Maximum
Contact Size
Minimum
Recommended 90°C
Power Wire
a
mm
2
AWG
2
mm
2
AWG
2
H-2005
1.5
16
1.5
16
H-3007
1.5
16
1.5
16
H-3016
1.5
16
1.5
16
H-4030, F-4030
4.0
12
1.5
16
H-4050, F-4050
4.0
12
2.5
14
H-4075, F-4075
4.0
12
2.5
14
H-6100, F-6100
10.0
8
4.0
12
H-6200, F-6200
10.0
8
10.0
8
H-6300, F-6300
10.0
8
10.0
8
H-8350
25.0
4
16.0
6
H-8500
25.0
4
16.0
6
N-Series
1.5
16
1.5
16
Y-Series
1.5
16
1.5
16
a. Recommendations are based on motor ratings only. If the drive in the system cannot deliver rated
power to the motor, then smaller wire sizes may be required for connection to the drive.