SIEMENS
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Siemens NC 62 · 2016
5
SINAMICS S120 drive system
Blocksize format – Power Modules
Power Modules
Derating characteristics
Frame sizes FSA to FSE: Output current dependent on pulse frequency
Frame size FSF: Output current dependent on pulse frequency
Output current dependent on ambient temperature
Output current dependent on installation altitude
Voltage derating dependent on installation altitude
Output current dependent on output frequency
100
80
60
40
20
4
6
8
10
12
14
16
20
2
0
%
kHz
G_D211_EN_00087a
Permissible output current
Pulse frequency
100
80
60
40
20
4
6
8
10
12
14
16
20
2
0
%
kHz
G_D211_EN_00088a
Permissible output current
Pulse frequency
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)
100
95
90
85
80
75
3000
2000
1000
0
4000
70
65
60
%
m
G_D211_EN_00090a
Permissible output current
Installation altitude above sea level
(ft)
(3281)
(6562)
(9843)
(13124)
1000
2000
m
0
3000
4000
100
90
80
70
(3281)
(6562)
(9843)
(ft)
(13124)
1.0
0.9
0.7
0.8
Derating factor
k
U
Installation altitude above sea level
Permissible input voltage in %
of rated voltage
G_D211_EN_00006b
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
■
Characteristic curves
(continued)
© Siemens AG 2016