Siemens SINAMICS G150 Operating Instructions Manual page 587

Order no.
6SL3710-...
1GH28-5_Ax
1GH31-0_Ax
1GH31-2_Ax
1GH31-5_Ax
1GH31-8_Ax
1GH32-2_Ax
1GH32-6_Ax
1GH33-3_Ax
1GH34-1_Ax
1GH34-7_Ax
1GH35-8_Ax
1GH37-4_Ax
1GH38-1_Ax
2GH41-1AAx
2GH41-4AAx
2GH41-5AAx
For pulse frequencies in the range between the fixed values, the relevant derating factors
can be determined by means of linear interpolation.
The following formula applies for this:
Example:
The derating factor is required for when X
X = 1.25 kHz, Y
0
100 %
?? %
75 %
50 %
25 %
Figure 12-1
Converter cabinet units
Operating Instructions, 03/2012, A5E03263466A
Power Output current
[kW] at 1.25 kHz [A]
Supply voltage 660 V ... 690 V 3 AC
75
90
110
132
160
200
250
315
400
450
560
710
800
1000
1350
1500
= 100%, X = 2.5 kHz, Y
0 1
87 %
Calculating derating factors by means of linear interpolation
Derating factor
85
100
120
150
175
215
260
330
410
465
575
735
810
1070
1360
1500
= 2 kHz for 6SL3710-1GE41-0_Ax.
2
= 87%, X = 2 kHz, Y
1 2
60 %
f
Technical specifications
12.2 General data
Derating factor
at 2.5 kHz at 5 kHz
89 %
88 %
88 %
84 %
87 %
87 %
88 %
82 %
82 %
87 %
85 %
79 %
72 %
85 %
79 %
72 %
= ??
2
60 %
60 %
60 %
55 %
60 %
60 %
60 %
55 %
55 %
55 %
55 %
55 %
55 %
55 %
55 %
55 %
585