vacon • 5
Vacon NXS/P User's Manual
Index
Document code: DPD01241A
Date: 6.3.2013
1.
SAFETY .......................................................................................................................... 7
1.1 Warnings ............................................................................................................................................ 7
1.2 Safety instructions ............................................................................................................................. 7
1.3 Earthing and earth fault protection .................................................................................................. 8
1.4 Running the motor ............................................................................................................................. 8
2.
EU DIRECTIVE ................................................................................................................ 9
2.1 CE marking ........................................................................................................................................ 9
2.2 EMC directive ..................................................................................................................................... 9
2.2.1 General .................................................................................................................................... 9
2.2.2 Technical criteria .................................................................................................................... 9
2.2.3 Vacon AC drive EMC classification ........................................................................................ 9
2.2.3.1 Environment definitions in product standard EN 61800-3 (2004) ............................. 10
2.2.4 Manufacturer's declaration of conformity .......................................................................... 10
3.
RECEIPT OF DELIVERY ................................................................................................. 14
3.1 Type designation code ..................................................................................................................... 14
3.2 Storage ............................................................................................................................................. 15
3.3 Maintenance ..................................................................................................................................... 15
3.3.1 Capacitor recharge............................................................................................................... 15
3.4 Warranty ........................................................................................................................................... 16
4.
TECHNICAL DATA ........................................................................................................ 17
4.1 Introduction ...................................................................................................................................... 17
4.2 Power ratings ................................................................................................................................... 19
4.2.1 Vacon NX_5 – Mains voltage 380—500 V ............................................................................ 19
4.2.2 Vacon NX_6 – Mains voltage 525—690 V ............................................................................ 20
4.2.3 Vacon NX_2 – Mains voltage 208—240 V ............................................................................ 21
4.3 Brake resistor ratings ..................................................................................................................... 22
4.4 Technical data .................................................................................................................................. 24
5.
INSTALLATION ............................................................................................................. 26
5.1 Mounting .......................................................................................................................................... 26
5.2 Cooling.............................................................................................................................................. 36
5.2.1 FR4 to FR9............................................................................................................................. 36
5.2.2 Standalone units (FR10 to FR12) ......................................................................................... 38
5.3 Power losses .................................................................................................................................... 40
5.3.1 Power losses as function of switching frequency .............................................................. 40
6.
CABLING AND CONNECTIONS ...................................................................................... 44
6.1 Power unit ........................................................................................................................................ 44
6.1.1 Power connections ............................................................................................................... 44
6.1.1.1 Mains and motor cables ............................................................................................... 44
6.1.1.2 DC supply and brake resistor cables ........................................................................... 45
6.1.1.3 Control cable ................................................................................................................. 45
6.1.1.4 Cable and fuse sizes, NX_2 and NX_5, FR4 to FR9..................................................... 45
6.1.1.5 Cable and fuse sizes, NX_6, FR6 to FR9 ...................................................................... 46
6.1.1.6 Cable and fuse sizes, NX_5, FR10 to FR12 .................................................................. 47
6.1.1.7 Cable and fuse sizes, NX_6, FR10 to FR12 .................................................................. 47
6.1.2 Understanding the power unit topology ............................................................................. 48
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