11.5.3
Current derating as a function of the line voltage
400 V converters
,QSXWYROWDJH>9@
2XSXWFXUUHQW9
9ROWDJHUDQJH
2XSXWSRZHU
,QSXWYROWDJH>9@
2XSXWFXUUHQW1(&9
9ROWDJHUDQJH
2XSXWSRZHU
>@
>@
The thermal protection of the converter can reduce the current or the pulse frequency above 415
V or 480 V respectively.
Figure 11-1
Current derating as a function of the input voltage for FSA … FSG
,QSXWYROWDJH>9@
>@
2XSXWFXUUHQW
9ROWDJHUDQJH
Figure 11-2
Current derating as a function of the input voltage for FSH, FSJ
Technical data
11.5 Derating data
SINAMICS G120X converter
1094
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC