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Vacon NXI User's Manual
Index
Document code: ud01063B
Date: 18.10.2006
1.
SAFETY............................................................................................................................... 7
1.1 Warnings ..................................................................................................................................... 7
1.2 Safety instructions...................................................................................................................... 7
1.3 Earthing and earth fault protection ........................................................................................... 8
1.4 Running the motor...................................................................................................................... 8
2. EU DIRECTIVE ....................................................................................................................9
2.1 CE marking ................................................................................................................................. 9
2.2 EMC directive .............................................................................................................................. 9
2.2.1 Introduction....................................................................................................................... 9
2.2.2 Technical criteria..............................................................................................................9
2.2.3 Vacon inverter EMC classification ................................................................................... 9
2.2.4 Manufacturer's declaration of conformity....................................................................... 9
3. RECEIPT OF DELIVERY..................................................................................................... 11
3.1 Type designation code. ............................................................................................................. 11
3.1.1 FI9 – FI14..........................................................................................................................11
3.1.2 The standard features of NXI inverters ..........................................................................12
3.2 Storage...................................................................................................................................... 13
3.3 Maintenance.............................................................................................................................. 13
3.4 Warranty.................................................................................................................................... 14
4. TECHNICAL DATA ............................................................................................................ 15
4.1 Introduction............................................................................................................................... 15
4.2 Power ratings............................................................................................................................ 17
4.2.1 Vacon NXI_xxxx 5 – Supply voltage 465-800 Vdc, Motor voltage 380—500 Vac ............17
4.2.2 Vacon NXI_xxxx 6 – Supply voltage 640-1100 Vdc, Motor voltage 525—690 Vac...........18
4.3 Technical information............................................................................................................... 19
5. INSTALLATION ................................................................................................................. 22
5.1 Mounting ................................................................................................................................... 22
5.2 Fan cooling................................................................................................................................ 29
5.2.1 Frames FI9 to FI14...........................................................................................................29
5.2.2 Arranging ventilation of the enclosure ...........................................................................30
6. CABLING AND CONNECTIONS ......................................................................................... 33
6.1 Power unit................................................................................................................................. 33
6.1.1 Power connections ..........................................................................................................41
6.1.1.1 DC supply and motor cables ...................................................................................41
6.1.1.2 Control cable ...........................................................................................................41
6.1.1.3 Fuses, NXI_xxxx 5....................................................................................................41
6.1.1.4 Fuses, NXI_xxxx 6....................................................................................................42
6.1.1.5 Inverter supply and motor cables , NXI_xxxx 5 ......................................................43
6.1.1.6 Terminal sizes, NXI_xxxx 5 .....................................................................................44
6.1.1.7 Inverter supply and motor cables, NXI_xxxx 6 .......................................................44