Siemens SIMOCODE pro Operating Manual page 44

Parameters
4.1 Motor protection
Thermal motor model (thermal memory)
"At operating temperature" state
In the "at operating temperature" state, the tripping times are reduced by the factors listed in
the table. These factors apply to 3-pole balanced loads from class 5 through class 40.
Table 4- 1
x I
s
1.15
1.5
2
3
4
5
6
7.2
8
9
10
44
Factors (quadratic) for trip times at operating temperature for 2nd generation
current / voltage measuring modules
Preload as a percentage of the current setting I
0 20
1 0.94
1 0.87
1 0.85
1 0.83
1 0.83
1 0.83
1 0.82
1 0.82
1 0.82
1 0.82
1 0.83
s
40 60
0.87 0.77
0.73 0.57
0.69 0.51
0.66 0.49
0.65 0.48
0.65 0.47
0.65 0.47
0.65 0.47
0.65 0.47
0.65 0.47
0.65 0.47
Operating Manual, 04/2017, A5E40507630002A/RS-AA/001
80 100
0.64 0.40
0.38 0.16
0.33 0.13
0.31 0.12
0.30 0.12
0.29 0.11
0.29 0.11
0.29 0.11
0.29 0.11
0.29 0.11
0.29 0.11
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