Vacon NX User Manual

vacon • 1
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
TABLE OF CONTENTS
Document: DPD00887E
Release date : 25/10/16
1. Safety...............................................................................................................6
1.1 Safety symbols used in the manual...................................................................................6
1.2 Danger................................................................................................................................7
1.3 Warnings ............................................................................................................................7
1.4 Grounding and earth fault protection ................................................................................8
1.5 Running the motor ...........................................................................................................10
2. EU directive....................................................................................................11
2.1 CE marking.......................................................................................................................11
2.2 EMC directive ...................................................................................................................11
2.2.1 General.............................................................................................................................11
2.2.2 Technical criteria .............................................................................................................11
2.2.3 VACON® AC drive EMC classification .............................................................................11
2.2.4 Explanations of voltage classes.......................................................................................12
2.2.5 Manufacturer's declaration of conformity.......................................................................13
3. Receipt of delivery .........................................................................................14
3.1 Type designation code......................................................................................................14
3.2 Storage and shipping .......................................................................................................15
3.3 Maintenance.....................................................................................................................15
3.4 Warranty...........................................................................................................................18
4. Technical data................................................................................................19
4.1 Introduction......................................................................................................................19
4.2 Power ratings...................................................................................................................22
4.2.1 AC drives ..........................................................................................................................22
4.2.2 Inverter units....................................................................................................................28
4.3 Technical data .................................................................................................................31
5. Installation.....................................................................................................36
5.1 Mounting...........................................................................................................................36
5.1.1 Lifting the drive ................................................................................................................36
5.1.2 VACON® NX Liquid-Cooled dimensions .........................................................................38
5.2 Cooling..............................................................................................................................53
5.2.1 Condensation ...................................................................................................................60
5.2.2 Cooling system connections ............................................................................................61
5.3 Drive derating...................................................................................................................67
5.4 Input chokes.....................................................................................................................69
5.4.1 Installation of input chokes..............................................................................................70
6. Electrical cabling and connections.................................................................74
6.1 Power unit ........................................................................................................................74
6.1.1 Power connections...........................................................................................................74
6.1.2 Drive protection – Fuses..................................................................................................81
6.1.3 Fuse sizes.........................................................................................................................81
6.1.4 Cable installation instructions.........................................................................................87
6.1.5 Supply busbars for inverter units ....................................................................................90
6.1.6 Installation space .............................................................................................................91
6.1.7 Grounding of power unit ..................................................................................................91
6.1.8 Installation of ferrite rings (option) on the motor cable..................................................92
6.1.9 Cable installation and the UL standards .........................................................................92
6.1.10 Cable and motor insulation checks .................................................................................93
6.2 Control unit ......................................................................................................................94
6.2.1 Control board power-up ..................................................................................................96
6.2.2 Control connections .........................................................................................................96

Vacon NX Specifications

General

Product Type	AC Drive
Control Method	Scalar Control
Enclosure	IP00, IP21
Communication	Ethernet
Safety	STO (Safe Torque Off)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Ambient Temperature Range	-10°C to +50°C (with derating above +40°C)
Cooling Method	Air-cooled, Liquid-cooled