Table 6-14 Values Of The K-Factor Settings; Figure 6-14 Example Of Variable Parameter Thermal Overload Protection K-Factor - Siemens SINAMICS PERFECT HARMONY GH180 Function Manual

k Factor
Figure 6-14
Table 6-14
See also
AMP Data Screen (Page 160)
Advanced Motor Protection for Variable Speed Operation
Manual, AA, A5E46373908A
6.15 Device 49T - Machine Thermal Model - Variable Parameter Thermal Overload
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0 50
Example of Variable Parameter Thermal Overload Protection k-Factor
Values of the k-Factor Settings
% Demand
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
Advanced Motor Protection and RTD Protection Functions
k Factor
100 150
Speed Demand (%)
200 250
k-Factor
0.7
0.8
0.9
1
1
1
1
1.05
1.1
1.15
1.15
1.1
1.05
1
0.95
0.9
0.85
0.8
0.75
0.7
69