Vacon nx User Manual page 5

Vacon NXS/P User's Manual
1. SAFETY ............................................................................................................................... 8
1.1 Danger........................................................................................................................................... 8
1.2 Warnings ....................................................................................................................................... 8
1.3 Cautions ........................................................................................................................................ 9
1.4 Earthing and earth fault protection .............................................................................................. 9
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 frequency converter EMC classification ............................................................... 11
2.2.3.1 Environment definitions in product standard EN 61800-3 (2004)............................ 12
2.2.4 Manufacturer's declaration of conformity ...................................................................... 12
3. RECEIPT OF DELIVERY ..................................................................................................... 16
3.1 Type designation code................................................................................................................. 16
3.2 Storage ........................................................................................................................................ 17
3.3 Maintenance ................................................................................................................................ 17
3.3.1 Capacitor recharge ......................................................................................................... 17
3.4 Warranty ..................................................................................................................................... 18
4. TECHNICAL DATA ............................................................................................................. 19
4.1 Introduction ................................................................................................................................. 19
4.2 Power ratings .............................................................................................................................. 21
4.2.1 Vacon NX_2 - Mains voltage 208-240 V ......................................................................... 21
4.2.2 Vacon NX_5 - Mains voltage 380-500 V ......................................................................... 22
4.2.3 Vacon NX_6 - Mains voltage 525-690 V ......................................................................... 23
4.2.4 Brake resistor ratings ..................................................................................................... 24
4.3 Technical data ............................................................................................................................. 26
5. INSTALLATION ................................................................................................................. 28
5.1 Mounting ..................................................................................................................................... 28
5.2 Cooling ........................................................................................................................................ 37
5.2.1 FR4 to FR9 ....................................................................................................................... 37
5.2.2 Standalone units (FR10 to FR11) .................................................................................... 39
5.3 Power losses ............................................................................................................................... 41
5.3.1 Power losses as function of switching frequency ........................................................... 41
6. CABLING AND CONNECTIONS ......................................................................................... 45
6.1 Power unit ................................................................................................................................... 45
6.1.1 Power connections .......................................................................................................... 45
6.1.1.1 Mains and motor cables ........................................................................................... 45
6.1.1.2 DC supply and brake resistor cables ....................................................................... 46
6.1.1.3 Control cable ............................................................................................................ 46
6.1.1.4 Cable and fuse sizes, NX_2 and NX_5, FR4 to FR9 .................................................. 46
6.1.1.5 Cable and fuse sizes, NX_6, FR6 to FR9 .................................................................. 47
6.1.1.6 Cable and fuse sizes, NX_5, FR10 to FR11 .............................................................. 48
6.1.1.7 Cable and fuse sizes, NX_6, FR10 to FR11 .............................................................. 48
6.1.2 Understanding the power unit topology .......................................................................... 49
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Index
Document code: DPD00910A
Date: 30.01.2012