User guide

Rockwell Automation Publication 1560E-UM051F-EN-P - June 2013 9
Product Overview Chapter 1
Figure 9 - Overload Trip Curves
Figure 10 - Restart Trip Curves after Auto Reset
Class 10 Class 15 Class 20 Class 30
Multiples of FLC Multiples of FLC Multiples of FLC
Approximate Trip Time (Seconds) Approximate Trip Time (Seconds) Approximate Trip Time (Seconds) Approximate Trip Time (Seconds)
Approximate trip time for 3-phase
balanced condition from hot start
Approximate trip time for 3-phase
balanced condition from cold start
100000
1000
100
10
1
0
100% 1000%
100000
1000
100
10
1
0
100% 1000%
Percent Full Load Current Setting
Seconds
Class 10
Class 15
Class 20
Class 30
Auto Reset Times:
Class 10 = 90 s
Class 15 = 135 s
Class 20 = 180 s
Class 30 = 270 s