Allen-Bradley SMC-50 User Manual

26 Rockwell Automation Publication 1560F-UM001A-EN-P - June 2019
Chapter 1 Product Overview
Figure 13 - Overload Trip Curves
Figure 14 - Restart Trip Curves after Auto Reset
10000
1
100
10
1000
10000
1
100
10
1000
1 2 3 4 5 10
10000
1
100
10
1000
1 2 3 4 5 10
1 2 3 4 5 10
10000
1
100
10
1000
10000
0.1
10
1
100
10000
0.1
10
1
100
1 2 3 4 5 10
1 2 3 4 5 10
1 2 3 4 5 10
Class 5 Class 10
Class 15
Class 20
Class 25
Class 30
Approximate Trip Time
Approximate Trip Time
Approximate Trip Time
Approximate Trip Time
Approximate Trip Time
Approximate Trip Time
Multiples of FLC
Multiples of FLC
Multiples of FLC
Multiples of FLC
Multiples of FLC
Approximate trip time for 3-
phase balanced condition
Hot Start
Cold Start
Multiples of FLC
100 1000
100000
1000
0
1
10
100
Approximate Trip Time
% FLC
Trip
Class
Auto Reset time [s]
10 90
15 135
20 180
30 270

Allen-Bradley SMC-50 Specifications

General

Brand	Allen-Bradley
Model	SMC-50
Category	Controller
Language	English