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05.08
10.04
05.01
Pulse frequency–
Factor XT, diagram only for illustration, calculation example in Chapter 5.4.4.
dependent
S
derating
110
105
100
95
90
85
80
75
70
65
60
55
50
45
40
2.0
2.5
3.0
Fig. 5-6
Power as a function of the inverter pulse frequency for MSD–IM and MSD–RSM
S
110
105
100
95
90
85
80
75
70
65
60
55
50
45
40
2.0
2.5
3.0
Fig. 5-7
Power as a function of the inverter pulse frequency for FD
© Siemens AG 2012 All Rights Reserved
SIMODRIVE 611 Configuration Manual (PJU) – 02/2012 Edition
for MSD–IM and MSD–SRM or IM operation (sensorless)
3.5
4.0
4.5
5.0
5.5
for FD
3.5
4.0
4.5
5.0
5 Power Modules
5.4 Current reduction/derating
X
= 55%
L
X
= 50%
L
6.0
6.5
7.0
7.5
Inverter pulse frequency in kHz
X
= 55%
L
X
= 50%
L
5.5
6.0
6.5
7.0
Inverter pulse frequency in kHz
8.0
7.5
8.0
5-129
5
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