Motor overload trip curves – Rockwell Automation 284E ArmorStart with EtherNet/IP - User Manual User Manual
Page 243
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Rockwell Automation Publication 280E-UM001B-EN-P - July 2012
243
Specifications for EtherNet/IP Chapter 11
Motor Overload Trip Curves
Figure 90 - Bulletin 280E/281E Overload Trip Curves
Class 15 Overload Curves
1
100
10000
0
100
200
300
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500
600
700
Multiples for Full Load Current
Approximate Trip Time (sec)
Cold
Hot
Class 10 Overload Curves
1
10
100
1000
10000
0
100
200
300
400
500
600
700
Multiples of Full Load Current
Approximate Trip Time (sec)
Cold
Hot
Class 20 Overload Curves
1
100
10000
0
100
200
300
400
500
600
700
Multiples of Full Load Current
Approximate Trip Time (sec)
Cold
Hot
Class 10
Class 15
Class 20
%
%
of
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of
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