Rockwell Automation 150 USE MN/SMC DIALOG + CONTROLLER User Manual
Page 17
Product Overview
1-7
Figure 1.6 Overload Trip Curves
Figure 1.7 Restart Trip Curves after Auto Reset
Approximate trip time for 3-phase balanced
condition from cold start.
Approximate trip time for 3-phase balanced
condition from cold start.
Class 10
Class 15
Class 20
Class 30
Multiples of FLC
Multiples of FLC
Multiples of FLC
Multiples of FLC
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1.0
10 .0
10 0.0
10 00.0
10 000.0
1 10
2 3
9
8
7
6
5
4
0.1
1.0
10 .0
10 0.0
10 00.0
1 10
2 3
9
8
7
6
5
4
1.0
10 .0
10 0.0
10 00.0
10 000.0
1 10
2 3
9
8
7
6
5
4
1.0
10 .0
10 0.0
10 00.0
10 000.0
1 10
2 3
9
8
7
6
5
4
1000%
100%
0
1
10
100
1000
100000
Percent Full Load Current Setting
Se
co
n
d
s
Class 10
Class 15
Class 20
Class 30
Auto Reset Times:
Class 10 = 90s
Class 15 = 135s
Class 20 = 180s
Class 30 = 270s