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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
(continued)
Derating characteristics
3 A and 5 A Single Motor Modules in booksize compact format
Output current as a function of pulse frequency
9 A and 18 A Single Motor Modules in booksize compact format
Output current as a function of pulse frequency
Output current as a function of ambient temperature
Output current as a function of output frequency
Installation altitude
•
>1000 ... 4000 m (3281 ... 13124 ft) above sea level
- Reduction of the output current by 10 % per 1000 m
(3281 ft), or
- Reduction of the ambient temperature by 5 °C (41 °F) per
1000 m (3281 ft)
•
>2000 ... 4000 m (6562 ... 13124 ft) above sea level
- Operation on line supply systems with grounded neutral
point, or
- Operation with an isolating transformer with secondary
grounded neutral point
Pulse frequency
G_D211_EN_00198
Permissible output current
100
90
80
70
60
50
0
4
8
12
16
20
40
30
20
10
2
6
10
14
%
kHz
Pulse frequency
G_D212_EN_00002c
Permissible output current
100
90
80
70
60
50
0
4
8
12
16
20
40
30
20
10
2
6
10
14
%
kHz
100
90
80
70
60
35
30
40
45
50
55
%
°C
G_D211_EN_00089a
Permissible output current
Ambient temperature
(86)
(95)
(104)
(113)
(122)
(131)
(°F)
Output frequency
G_D211_EN_00249c
Permissible output current
I
rated
,
I
H
,
I
S6
,
I
max
100
75
50
(20...550)
10
0
25
0
%
Hz
5
15
© Siemens AG 2017