Power Loss Of Components In Rated Operation - Siemens SINAMICS S120 Equipment Manual

12.7.4

Power Loss of Components in Rated Operation

With cold-plate cooling, only part of the power loss remains in the cabinet.
The table below shows the internal and external power loss of the components.
The characteristic values apply for the following conditions:
• Line voltage for Line Modules 400 V
• Pulse frequency of the Motor Modules 4 kHz
• Rated pulse frequency of the Active Line Modules 8 kHz
• Operation of components with rated power
Overview: power loss in cold-plate cooling
Table 12-16 Overview: power loss in cold-plate cooling
Active Line Modules
16 kW
36 kW
55 kW
80 kW
120 kW
Smart Line Modules
5 kW
10 kW
Single Motor Modules
3A
5 A
9 A
18 A
30 A
85 A
200 A
Double Motor Modules
2x3 A
2x5 A
2x9 A
2x18 A
Mean power loss in periodic duty is lower.
Equipment Manual Booksize Cold-Plate Power Sections
Manual, (GH4), Edition 06.2005, 6SL3097-2AJ00-0BP2
Unit Internal power loss
W 50
W 110
W 160
W 250
W 400
W
W
W 12
W 20
W 30
W 65
W 70
W 130
W 350
W 34
W 40
W 60
W 70
External power loss
210
520
740
1100
1800
- -
- -
18
35
50
100
220
620
1700
36
65
100
250
Cabinet Design and EMC
12.7 Cooling
Total power loss
260
630
900
1350
2200
89
170
30
55
80
165
290
750
2050
70
105
160
320
12-35