Siemens SINAMICS G120XA - Current Derating as a Function of the Line Voltage; FSA... FSG Converters; FSH;FSJ Converters; Current Derating as a Function of the Pulse Frequency

11.5.3 Current derating as a function of the line voltage
FSA ... FSG converters
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Figure 11-1 Current and voltage derating as a function of the input voltage
FSH/FSJ converters
Power (kW) Rated output
current (A)
Base load
current (A)
380 V 400 V 415 V 440 V
FSH 315 605 590 100% 96.3% 93.5% 88.8%
355 670 645 100% 96.1% 93.2% 88.3%
400 750 725 100% 96.3% 93.6% 89.0%
FSJ 450 840 820 100% 95.6% 92.3% 86.8%
500 925 895 100% 95.3% 91.7% 85.8%
560 1035 1015 100% 95.8% 92.7% 87.5%
11.5.4 Current derating as a function of the pulse frequency
FSA ... FSG converters
Frame
size
Power rat‐
ings (kW)
Output current (A) (at 40 °C ambient temperature) for a pulse frequency of
2 kHz 4 kHz 6 kHz 8 kHz 10 kHz 12 kHz 14 kHz 16 kHz
FSA 0.75 2.2 2.2 1.87 1.54 1.32 1.1 0.99 0.88
1.1 3.1 3.1 2.64 2.17 1.86 1.55 1.40 1.24
1.5 4.1 4.1 3.49 2.87 2.46 2.05 1.85 1.64
2.2 5.6 5.6 4.76 3.92 3.36 2.8 2.52 2.24
3 7.3 7.3 6.21 5.11 4.38 3.65 3.29 2.92
Technical data
11.5 Derating data
SINAMICS G120XA converter
Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB 869