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Siemens D 21.4 · 2017
SINAMICS S120 drive system
Booksize format
单本格式的单个电机模块
7
■
Characteristic curves
（继续）
书籍中的电机模块D类型
峰值当前占空比与先前的负载（300％过载）
没有先前负载的峰值电流占空比（300％过载）
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占空比，以前的负载，占空比为600秒
S6占空比与之前的负载，占空比持续时间为60秒
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
时间
t
at
I
max
3 A.
0.5 s
5 A.
0.5 s
9 A
0.5 s
18 A
1.25秒
30 A.
3 S.
rated
0.7 x
G_D211_EN_00300a
rated
rated
最大=
3 x
0.25 s
4秒钟
rated
G_D211_EN_00317
rated
rated
最大=
3 x
2 x
t
30秒
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分钟
4分钟
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秒
60.s
H
H
rated
G_D211_EN_00002d
Base load current with
overload capability
1.76 x
H
H
300秒
30秒
©Siemens AG 2017