SIEMENS
5/75
Siemens NC 62 · 2016
5
SINAMICS S120 drive system
Chassis format – Line Modules
Active Line Modules
■
Characteristic curves
Overload capability
High overload
Derating characteristics
Current derating dependent on ambient temperature
Note
: A derating factor
k
T
> 1.0 can be applied only in conjunction
with "current derating dependent on installation altitude". The
rated current data must not be exceeded.
Current derating dependent on installation altitude
Voltage derating dependent on installation altitude
1.5 x
H_DC
G_D211_EN_00036c
max_DC
rated_DC
H_DC
60 s
300 s
5 s
G_D211_EN_00004c
Ambient temperature
(68)
(77)
(86)
(95)
(104)
(113)
(122)
(131)
(°F)
Derating factor
k
T
1.3
1.2
1.1
1.0
0.9
0.8
25
20
30
35
40
45
50
55
°C
1000
2000
m
0
3000
4000
100
95
90
85
(3281)
(6562)
(9843)
(ft)
(13124)
1.00
0.95
0.85
0.90
Derating factor
k
I
Installation altitude above sea level
Permissible continuous current in %
of rated current
G_D211_EN_00005b
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
© Siemens AG 2016