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Siemens D 21.4 · 2017
SINAMICS S120 drive system
Booksize format
Single Motor Modules in booksize format
7
■
Characteristic curves
(continued)
Motor Modules in booksize format D type
Peak current duty cycle with previous load (300 % overload)
Peak current duty cycle without previous load (300 % overload)
This duty cycle is only permissible for pulse frequencies up to
8 kHz. The current must be derated for pulse frequencies of
> 4 kHz.
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
Single Motor Module
Time
t
at
I
max
3 A
0.5 s
5 A
0.5 s
9 A
0.5 s
18 A
1.25 s
30 A
3 s
rated
0.7 x
G_D211_EN_00300a
rated
rated
max =
3 x
0.25 s
4 s
rated
G_D211_EN_00317
rated
rated
max =
3 x
2 x
t
30 s
10 s
rated
G_D211_EN_00331
rated
0.25 s
2 x
G_D211_EN_00332
rated
2.65 s
rated
2 x
10 s
t
rated
0.7 x
G_D211_EN_00334
S6
rated
10 min
4 min
rated
0.7 x
G_D211_EN_00333
rated
rated
2 x
60 s
10 s
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