vacon • 1
TABLE OF CONTENTS
Document ID: DPD00890B
Revision release date: 9.10.2014
1. SAFETY .............................................................................................................4
1.1 Warnings .............................................................................................................................4
1.2 Safety instructions ..............................................................................................................5
1.3 Earthing and earth fault protection....................................................................................5
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).................................................................................................11
3.2.8 Auxiliary Equipment (A-group).............................................................................11
3.2.9 Door Mounted (D-group) ......................................................................................11
3.3 Storage ..............................................................................................................................12
3.4 Maintenance......................................................................................................................13
3.5 Warranty............................................................................................................................14
4. TECHNICAL DATA ...........................................................................................15
4.1 Power ratings....................................................................................................................15
4.1.1 Vacon NXC – Mains voltage 380-500 V ................................................................15
4.1.2 Vacon NXC low harmonic drives – Mains voltage 380-500 V...............................16
4.1.3 Vacon NXP/C 6 – Mains voltage 500-690 V...........................................................17
4.1.4 Vacon NXC low harmonic drives – Mains voltage 525-690 V...............................18
4.2 Technical data ...................................................................................................................19
5. MOUNTING ......................................................................................................22
5.1 Dimensions .......................................................................................................................22
5.2 Lifting the unit out of the transport packaging ................................................................24
5.3 Fixing the unit to the floor or to the wall ..........................................................................25
5.3.1 Fixing to the floor and to the wall.........................................................................25
5.3.2 Fixing to the floor only..........................................................................................26
5.4 AC choke connections.......................................................................................................27
5.5 Auxiliary voltage transformer tappings............................................................................28
5.6 Cooling ..............................................................................................................................29
5.6.1 Free space around the cabinet.............................................................................29
5.7 Power losses.....................................................................................................................31
6. CABLING AND CONNECTIONS.........................................................................32
6.1 Understanding the power unit topology ...........................................................................32
6.2 Power connections............................................................................................................34
6.2.1 LCL filter wiring diagram of NXC low-harmonic drive ........................................34
6.2.2 Mains and motor cables .......................................................................................36
6.2.3 Thermal supervision of option +ODC ...................................................................44
6.2.4 DC supply and brake resistor cables ...................................................................44