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INDEX
Document code: ud01011.doc
Date: 8.1.2009
1. SAFETY ............................................................................................................................................ 5
1.1 Warnings ............................................................................................................................................ 5
1.2 Safety instructions ............................................................................................................................. 5
1.3 Earthing and earth fault protection.................................................................................................. 6
1.4 Running the motor ............................................................................................................................ 6
2. INTRODUCTION ............................................................................................................................... 7
2.1 Manufacturer's declaration of conformity ....................................................................................... 8
3. RECEIPT OF DELIVERY .................................................................................................................... 9
3.1 Type designation code ....................................................................................................................... 9
3.1.1 NX type designation....................................................................................................................... 9
3.2 NXC additional option codes ........................................................................................................... 10
3.2.1 Cabling (C-group) ........................................................................................................................ 10
3.2.2 External Terminals (T-group) ..................................................................................................... 10
3.2.3 Input Device (I-group) ................................................................................................................. 10
3.2.4 Main Circuit (M-group) ................................................................................................................ 10
3.2.5 Output Filters (O-group) ............................................................................................................. 10
3.2.6 Protection Devices (P-group) ..................................................................................................... 10
3.2.7 General (G-group) ....................................................................................................................... 10
3.2.8 Auxiliary Equipment (A-group) ................................................................................................... 11
3.2.9 Door Mounted (D-group) ............................................................................................................. 11
3.3 Storage ............................................................................................................................................. 12
3.4 Maintenance .................................................................................................................................... 12
3.5 Warranty ........................................................................................................................................... 13
4. TECHNICAL DATA ...........................................................................................................................14
4.1 Power ratings .................................................................................................................................. 14
4.1.1 Vacon NXP/C – Mains voltage 380—500 V ................................................................................ 14
4.1.2 Vacon NXC Regenerative low harmonic drives – Mains voltage 380—500 V ......................... 15
4.1.3 Vacon NXP/C 6 – Mains voltage 500—690 V .............................................................................. 16
4.1.4 Vacon NXC Regenerative low harmonic drives – Mains voltage 525—690 V ......................... 17
4.2 Technical data .................................................................................................................................. 18
5. MOUNTING .....................................................................................................................................20
5.1 Dimensions ...................................................................................................................................... 20
5.2 Lifting the unit out of the transport packaging.............................................................................. 22
5.3 Fixing the unit to the floor or to the wall ....................................................................................... 22
5.3.1 Fixing to the floor and to the wall .............................................................................................. 23
5.3.2 Fixing to the floor only ................................................................................................................ 23
5.4 AC choke connections ..................................................................................................................... 24
5.5 Auxiliary voltage transformer tappings ......................................................................................... 25
5.6 Cooling ............................................................................................................................................. 26
5.6.1 Free space around the cabinet ................................................................................................... 26
5.7 Power losses.................................................................................................................................... 28
6. CABLING AND CONNECTIONS ........................................................................................................29
6.1 Understanding the power unit topology......................................................................................... 29
6.2 Power connections .......................................................................................................................... 31
6.2.1 LCL filter wiring diagram of NXC regenerative low-harmonic drive ....................................... 31
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