SIEMENS
SINAMICS DCM
Engineering information
Dynamic overload capability
5/16
Siemens D 23.1 · 2014
5
■
Overview
(continued)
Load class
(parameter)
Load for the converter
Load cycle
DC I
I
DC I
continuous (
I
dN
)
DC II
I
DC II
for 15 min and 1.5
×
I
DC II
for 60 s
DC III
I
DC III
for 15 min and 1.5
×
I
DC III
for 120 s
DC IV
I
DC IV
for 15 min and 2
×
I
DC IV
for 10 s
US rating
I
US
for 15 min and 1.5
×
I
US
for 60 s
Note:
With this setting, for all unit types, an ambient
and/or coolant temperature of 45 °C is
permissible.
100 %
G_D023_XX_00005
15 min
60 s
150 %
100 %
G_D023_XX_00006
15 min
120 s
150 %
100 %
G_D023_XX_00007
15 min
10 s
200 %
100 %
G_D023_XX_00008
15 min
60 s
150 %
100 %
G_D023_XX_00006
© Siemens AG 2014