Technical Data Dependent On The Power - Siemens SINAMICS G120C Operating Instructions Manual

11.5

Technical data dependent on the power

Feature Data
FSAA ... FSC
Required line impe‐ 1 % ≤ U
dance U
For U
K
converter with the next higher power rating.
Power factor λ 0.7 without line reactor for U
0.85 with line reactor for U
Pulse frequency Factory setting: 4 kHz
Change in 2‑kHz steps:
2 kHz ... 16 kHz
If you increase the pulse frequency above the factory setting then the converter reduces the maximum
output current.
Permissible ambient The permissible ambient temperature depends on the following conditions:
temperature
•
•
•
Device-dependent technical data
The converter input currents specified in the following are applicable for an input voltage of
400 V.
SINAMICS G120C Converters
Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK
< 4 %
K
< 1 %, we recommend a line reactor or a
K
K
< 1 %
K
Frame size (FS) of the converter
Converter fieldbus interface
Operator panel
Restrictions for special ambient conditions (Page 432)
11.5 Technical data dependent on the power
FSD ... FSF
U < 4 %
K
A line reactor is not required.
≥ 1 % > 0.9
Factory setting:
4 kHz for converters with an LO base load power
< 75 kW
2 kHz for converters with an LO base load power
≥ 75 kW
Change in 2‑kHz steps:
2 kHz ... 16 kHz for converters with an LO base load
power < 55 kW
2 kHz ... 8 kHz for converters with an LO base load
power = 55 kW ... 90 kW
2 kHz ... 4 kHz for converters with an LO base load
power ≥ 110 kW
Technical data
425