4(80) vacon
Vacon Oyj Telephone: +358-201-2121 Fax: +358-201-212 205
24-hour support: +358-40-8371 150 Email: vacon@vacon.com
Vacon NXL User's Manual
Index
SAFETY.................................................................................................................. 6
1.1 WARNINGS ........................................................................................................................... 6
1.2 S
AFETY INSTRUCTIONS .............................................................................................................. 6
1.3 E
ARTHING AND EARTH FAULT PROTECTION ..................................................................................... 7
1.4 R
UNNING THE MOTOR .............................................................................................................. 7
2. EU DIRECTIVE .................................................................................................. 8
2.1 CE MARKING.......................................................................................................................... 8
2.2 EMC
DIRECTIVE....................................................................................................................... 8
2.2.1 General ........................................................................................................................... 8
2.2.2 Technical criteria............................................................................................................... 8
2.2.3 Vacon frequency converter EMC classification...................................................................... 8
2.2.4 The installation of an external RFI filter ............................................................................... 10
2.2.5 Manufacturer's declaration of conformity ........................................................................... 10
3. RECEIPT OF DELIVERY .................................................................................... 12
3.1 TYPE DESIGNATION CODE ........................................................................................................ 12
3.2 S
TORAGE............................................................................................................................. 12
3.3 M
AINTENANCE ..................................................................................................................... 13
3.4 W
ARRANTY.......................................................................................................................... 13
4. TECHNICAL DATA .......................................................................................... 14
4.1 INTRODUCTION ..................................................................................................................... 14
4.2 P
OWER RATINGS ................................................................................................................... 15
4.2.1 Vacon NXL – Mains voltage 208 – 240 V.......................................................................... 15
4.2.2 Vacon NXL – Mains voltage 380 – 500 V.......................................................................... 15
4.3 T
ECHNICAL DATA ................................................................................................................... 16
5. INSTALLATION.............................................................................................. 18
5.1 MOUNTING ......................................................................................................................... 18
5.2 C
OOLING ............................................................................................................................ 23
5.3 C
HANGING EMC PROTECTION CLASS FROM H TO T ..................................................................... 24
6. CABLING AND CONNECTIONS ...................................................................... 25
6.1 POWER CONNECTIONS........................................................................................................... 25
6.1.1 Cabling.......................................................................................................................... 27
6.1.1.1 Cable and fuse sizes................................................................................................... 27
6.1.2 Installation instructions ..................................................................................................... 28
6.1.2.1 Stripping lengths of motor and mains cables.................................................................. 29
6.1.2.2 Installation of cables to Vacon NXL............................................................................... 30
6.1.3 Cable installation and the UL standards ............................................................................. 34
6.1.4 Cable and motor insulation checks .................................................................................... 34
6.2 C
ONTROL UNIT ..................................................................................................................... 35
6.2.1 Control connections......................................................................................................... 35
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