4
05.01
4.3 Load duty cycle definitions, drive modules
4-96
Siemens AG 2001 All rights reserved
SIMODRIVE 611 Planning Guide (PJU) – 05.01 Edition
4.3 Load duty cycle definitions, drive modules
t
I
I
max
I
n
0.25 s
10 s
Fig. 4-4 Peak current – load duty cycle with pre–loading condition
t
I
I
max
I
n
2.65 s
10 s
Fig. 4-5 Peak current – load duty cycle without pre–loading condition
t
I
I
max
I
n
I
s6
0.7 I
n
4 min
10 min
Fig. 4-6 S6 load duty cycle with pre–loading condition
t
I
I
max
I
n
I
s6
0.7 I
n
10 s
60 s
Fig. 4-7 S6 peak current – load duty cycle with pre–loading condition
Nominal load duty
cycles, FD
Nominal load duty
cycles, MSD/IM
4 Power Modules