Temperature And Voltage Derating - Siemens SINAMICS G120 Operating Instructions Manual

13.7

Temperature and voltage derating

Operating temperature derating
Permissible output base load current [%]
High overload (HO) and low overload (LO)
100
85
75
66
50
35
25
Figure 13-2
Operational voltage derating
Output current [%]
Figure 13-3
SINAMICS G120C frequency converter
Operating Instructions, 03/2012, FW V4.5, A5E02999804B AB
0
0 10 20 30 40
Ambient operating temperature [°C]
Temperature derating
Current and Power derating required according to input voltage
50 60
Output power [%]
13.7 Temperature and voltage derating
Technical data
305