Siemens SINAMICS S120 Combi User Manual page 267

Table 13- 21 Overview of the coefficients to calculate the total power loss P
Power Module
3 axes Power Module
16 kW / 18 A
16 kW / 24 A
20 kW / 30 A
4 axes Power Module
16 kW / 18 A
16 kW / 24 A
20 kW / 30 A
Table 13- 22 Overview of the coefficients to calculate the power loss P
Power Module
3 axes Power Module
16 kW / 18 A
16 kW / 24 A
20 kW / 30 A
4 axes Power Module
16 kW / 18 A
16 kW / 24 A
20 kW / 30 A
Losses in the partial-load range for line reactors
The losses of the line reactors in partial-load operation can be calculated using the following
formula:
P
V
With:
D1: Coefficient to calculate the power loss
P1: Infeed power [kW]
Table 13- 23 Overview of the coefficients to calculate the power loss P
Line reactor
6SL3100-0EE21-6AA0 (16 kW)
6SL3100-0EE22-0AA0 (20 kW)
SINAMICS S120 Combi
Manual, Edition 07/2012, 6SL3097-4AV00-0BP3
a b
36 19.2
36 19.2
36 19.2
38.4 19.2
38.4 19.2
38.4 19.2
a b
36 0
36 0
36 0
38.4 0
38.4 0
38.4 0
= D1 x P1
in the partial-load range
V
IN1 S1
11.05 7.1
11.2 7.2
11.5 7.3
11.05 7.1
11.4 7.2
11.7 7.3
in the control cabinet for external cooling
V
IN1 S1
1.95 0.6
2.1 0.6
2.03 0.6
1.95 0.6
2.3 0.6
2.23 0.6
D1
4.7
4.9
Cabinet design and EMC
13.9 Note on control cabinet cooling
S2 S3
6.5 6.5
7.2 7.2
7.2 7.2
7.2 6.5
7.2 7.2
7.7 7.2
S2 S3
0.4 0.4
0.4 0.4
0.4 0.4
0.4 0.4
0.4 0.4
0.4 0.4
in the partial-load range
V
S4
6.5
7.2
7.2
S4
0.4
0.4
0.4
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