vacon • 3
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TABLE OF CONTENTS
Document ID: DPD00890C
Revision release date: 21.3.2018
1. SAFETY .............................................................................................................6
1.1 Warnings .............................................................................................................................6
1.2 Safety instructions ..............................................................................................................7
1.3 grounding and earth fault protection .................................................................................7
1.4 Running the motor ..............................................................................................................8
2. INTRODUCTION .................................................................................................9
2.1 Manufacturer's declaration of conformity........................................................................10
3. RECEIPT OF DELIVERY....................................................................................11
3.1 Type designation code.......................................................................................................11
3.1.1 NX type designation..............................................................................................11
3.2 NXC additional option codes .............................................................................................12
3.2.1 Cabling (C-group) .................................................................................................12
3.2.2 External Terminals (T-group)...............................................................................12
3.2.3 Input Device (I-group)...........................................................................................12
3.2.4 Main Circuit (M-group) .........................................................................................12
3.2.5 Output Filters (O-group).......................................................................................12
3.2.6 Protection Devices (P-group) ...............................................................................12
3.2.7 General (G-group).................................................................................................13
3.2.8 Auxiliary Equipment (A-group).............................................................................13
3.2.9 Door Mounted (D-group) ......................................................................................13
3.3 Storage ..............................................................................................................................14
3.4 Maintenance......................................................................................................................15
4. TECHNICAL DATA ...........................................................................................16
4.1 Power ratings....................................................................................................................16
4.1.1 VACON® NXC – Mains voltage 380-500 V ...........................................................16
4.1.2 VACON® NXC low harmonic drives – Mains voltage 380-500 V..........................17
4.1.3 VACON® NXP/C 6 – Mains voltage 500-690 V .....................................................18
4.1.4 VACON® NXC low harmonic drives – Mains voltage 525-690 V..........................19
4.2 Technical data ...................................................................................................................21
5. MOUNTING ......................................................................................................24
5.1 Dimensions .......................................................................................................................24
5.2 Lifting the unit out of the transport packaging ................................................................26
5.3 Fixing the unit to the floor or to the wall ..........................................................................27
5.3.1 Fixing to the floor and to the wall.........................................................................27
5.3.2 Fixing to the floor only..........................................................................................28
5.4 AC choke connections.......................................................................................................29
5.5 Auxiliary voltage transformer tappings............................................................................30
5.6 Cooling ..............................................................................................................................31
5.6.1 Free space around the cabinet.............................................................................31
5.7 Power losses .....................................................................................................................33
6. CABLING AND CONNECTIONS.........................................................................34
6.1 Understanding the power unit topology ...........................................................................34
6.2 Power connections............................................................................................................36
6.2.1 LCL filter wiring diagram of NXC low-harmonic drive ........................................36
6.2.2 Mains and motor cables .......................................................................................38
6.2.3 Thermal supervision of option +ODC ...................................................................46
6.2.4 DC supply and brake resistor cables ...................................................................46
6.2.5 Control cable ........................................................................................................46