Vacon NX Active Front End User Manual

Contents

vacon • 124-hour support +358 (0)201 212 575 • Email: vacon@vacon.comTABLE OF CONTENTSDocument: DPD00906BRev. BVersion release date: 18.5.151. Safety ...............................................................................................................51.1 Warnings ............................................................................................................................61.2 Safety Instructions .............................................................................................................61.3 Earthing ..............................................................................................................................62. EU Directive .....................................................................................................72.1 CE marking .........................................................................................................................72.2 EMC directive .....................................................................................................................72.2.1 Introduction ........................................................................................................................72.2.2 Technical criteria ...............................................................................................................72.2.3 Vacon Active Front End EMC classification .......................................................................72.2.4 Manufacturer’s declaration of conformity .........................................................................73. Receipt of delivery .........................................................................................103.1 Type designation code for the AFE unit ...........................................................................103.2 Type designation code for the LCL filter .........................................................................113.3 Type designation code for the pre-charging components ..............................................123.4 Storage .............................................................................................................................133.5 Maintenance .....................................................................................................................143.6 Lifting the modules ..........................................................................................................153.7 Lifting the LCL filters .......................................................................................................173.8 Warranty ...........................................................................................................................194. Active Front End (AFE) ...................................................................................204.1 Introduction ......................................................................................................................204.2 Active Front End Unit block diagram ...............................................................................224.3 Active Front End frame sizes ...........................................................................................234.4 Active Front End unit technical data ................................................................................254.5 LCL filter technical data ...................................................................................................274.6 Application ........................................................................................................................284.7 Diagrams ..........................................................................................................................284.7.1 Connection between control unit and power unit ...........................................................284.7.2 LCL wiring diagram ..........................................................................................................294.8 Active Front End power ratings .......................................................................................334.8.1 Vacon NXA; DC voltage 380–500 V ....................................................................................334.8.2 Vacon NXA; DC voltage 525–690 V ....................................................................................334.9 Active Front End unit – Dimensions .................................................................................344.10 LCL filter – Dimensions ....................................................................................................344.11 Active Front End unit – Fuse selection ............................................................................354.11.1 Introduction ......................................................................................................................354.11.2 Fuses; mains voltage 380–500 V ......................................................................................354.11.3 Fuses; mains voltage 525–690 V ......................................................................................364.12 Active Front End unit – Circuit breaker selection ...........................................................384.13 Main contactor .................................................................................................................394.14 Pre-Charging circuit ........................................................................................................404.15 Paralleling ........................................................................................................................414.15.1 Common pre-charging circuit .........................................................................................414.15.2 Each Active Front End unit has the pre-charging circuit ................................................434.16 Derating ............................................................................................................................444.16.1 Ambient Temperature ......................................................................................................444.16.2 Installation altitude ..........................................................................................................445. Installation .....................................................................................................46