Owner manual

Chapter 4 –Functional Description
4-4
Figure 4.2 SMP-3 Trip Curves – Class 15
Approximate trip time
for 3-phase balanced condi-
tion from cold start.
Approximate trip time
for 3-phase balanced condi-
tion from hot start.
1.0
10.0
100.0
1000.0
10000.0
11023 987654
Multiples of Full Load Current
Approximate Trip Time (sec.)
Figure 4.3 SMP-3 Trip Curves – Class 20
Approximate trip time
for 3-phase balanced condi-
tion from cold start.
Approximate trip time
for 3-phase balanced condi-
tion from hot start.
Multiples of Full Load Current
Approximate Trip Time (sec.)
1.0
10.0
100.0
1000.0
10000.0
11023 987654