It Line Power - Danfoss VLT Automation Drive FC 300 Instruction Manual

2 Safety Instructions and General Warning
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Figure 2.2: Illustration of the essential aspects of an installation to achieve a Stopping Category 0 (EN 60204-1) with safety Category 3 (EN 954-1).

2.1.8 IT Line Power

Par. 14-50 RFI 1 can be used to disconnect the internal RFI capacitors from the RFI filter to ground in the 380-500 V adjustable frequency drives. If this
is done, it will reduce the RFI performance to A2 level. For the 525-690 V adjustable frequency drives, par 14-50 has no function. The RFI switch cannot
be opened.
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MG.33.U2.22 - VLT ® is a registered Danfoss trademark
VLT ® Automation Drive FC 300
Instruction Manual High Power