WEG SSW-06.0205 User Manual page 118

Parameter
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Range
[Factory Setting]
Unit Description / Notes
Time
t(s)
1000
100
10
1
0,1
Table 6.40 - Multiplication Factor of the Cold Thermal Classes Time to obtain
CHAPTER 6 - DETAILED PARAMETER DESCRIPTION
3x
1x 2x 4x
Figure 6.29 – Thermal Protection Classes for hot motor with 100% In
Class 40
3xIn 47.2s
5xIn 16.8s
7xIn 8.5s
Table 6.39 - Thermal Protection Time for hot motor
Current in % of In of the Motor
0%(cold)
20%
40%
60%
80%
100% (rated load)
Hot Thermal Class Times
6x 9x
7x
5x 8x
30 20
35.4s
23.6s 11.8s
12.6s
8.4s 4.2s
6.4s 4.2s 2.1s
Factor
1
0,87
0,74
0,61
0,48
0,35
Class 45
Class 40
Class 35
Class 30
Class 25
Class 20
Class 15
Class 10
Class 5
Current
x In
10
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