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Siemens D 21.4 · 2017
SINAMICS S120 drive system
Booksize format
Single Motor Modules in booksize compact format
7
■
Characteristic curves
Overload capability
Peak current duty cycle with previous load (300 % overload)
Note:
I
max
stands for 2 ×
I
rated
in the following overload characteristics.
Duty cycle with previous load
Duty cycle without previous load
S6 duty cycle with previous load with a duty cycle duration of 600 s
S6 duty cycle with previous load with a duty cycle duration of 60 s
Duty cycle with 60 s overload with a duty cycle duration of 300 s
Duty cycle with 30 s overload with a duty cycle duration of 300 s
rated
0.7 x
G_D211_EN_00300a
rated
rated
max =
3 x
0.25 s
4 s
10 s
t
0.25 s
G_D211_EN_00195a
2 x
rated
rated
10 s
t
G_D211_EN_00196a
2.65 s
2 x
rated
rated
rated
0.7 x
G_D211_EN_00084b
rated
S6
max
10 min
4 min
10 s
60 s
t
2 x
rated
rated
0.7 x
rated
G_D211_EN_00197a
S6
rated
Base load current with
overload capability
1.5 x
G_D211_EN_00001d
300 s
60 s
H
H
rated
G_D211_EN_00002d
Base load current with
overload capability
1.76 x
H
H
300 s
30 s
© Siemens AG 2017