11.1.5 Load cycles and overload capabilities
Overload capability is the property of the converter to temporarily supply a current that is higher
than the rated current to accelerate a load.
Denitions
Base load
Constant load between the accelerating phases of the converter
HO base load input current
Permissible input current for a "High Overload" load cycle
HO base load output current
Permissible output current for a "High Overload" load cycle
HO base load power
Rated power based on the HO base load output current
If not specied otherwise, the power and current data in the technical data always refer to a
load cycle according to High Overload.
Permissible converter overload
PWFSMPBEGPST
PWFSMPBEGPST
#BTFMPBEGPST
#BTFMPBE)0
U<T>
Note
• The rated ambient temperature for the above load cycles is 40°C.
• You can set the parameter p0292[0]to a range of 5°Cto25°C based on the application.
I
2
t curve for overload capacity
Technical data
11.1Technical data of the G115D wall-mounted converter
SINAMICS G115D Wall Mounted distributed drive
Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA 417