5 Appendix
5.3 Tripping characteristics at 20 °C
Elektronischer Motorstarter EMS/Electronic Motor Starter EMS
04/15 MN03407009Z-DE/EN
www.eaton.com
57
5.3 Tripping characteristics at 20 °C
I
r
≤
4 A
Figure 8:
Tripping characteristic for rated operational current setting up to 4 A
I
r
> 4 A
Figure 9:
Tripping characteristic for rated current settings greater than 4 A
5.4 Derating curves for 100 % duty factor (EMS-…-T-9-24VDC)
Figure 10:
Derating curve for 100 % duty factor (I
L
= load current)
a
Stand-alone device
b
Connected in series with a clearance of 30 mm
c
Connected in series without clearance
t [s]
1
2
3
4
5
6
7
8
9
10 I / I
n
1
10
100
1000
60 40
30 20
600 400
300 200
6 4
3
2
0.6 0.4
0.3 0.2
0
Class 10
I > 45 A
→
t < 2 s
1
2
3
4
5
6
7
8
9
10 I / I
n
1
10
100
1000
60 40
30 20
600 400
300 200
6 4
3
2
0.6 0.4
0.3 0.2
0
Class 10 A
t [s]
TA [°C]
0
10
20
30
40
50
60
6
8
0
4
2
9
7
5
3
1
I
L
[A]
③
②
①
