Vacon NXL series - Safety; Warnings; Safety Instructions; Earthing and Earth Fault Protection

4 • vacon Safety
Telephone: +358-201-2121 • Fax: +358-201-212 205
1
Vacon NXL User's Manual
Document code: ud00791M
Index Date: 22.03.2006
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 frequency converter EMC classification ............................................................... 9
2.2.4 Manufacturer's declaration of conformity......................................................................10
3.
RECEIPT OF DELIVERY..................................................................................................... 12
3.1
Type designation code .............................................................................................................. 12
3.2
Storage...................................................................................................................................... 13
3.3 Maintenance.............................................................................................................................. 13
3.4
Warranty.................................................................................................................................... 14
4.
TECHNICAL DATA ............................................................................................................ 15
4.1
Introduction............................................................................................................................... 15
4.2
Power ratings............................................................................................................................ 17
4.2.1 Vacon NXL – Mains voltage 208 – 240 V..........................................................................17
4.2.2 Vacon NXL – Mains voltage 380 – 500 V..........................................................................17
4.3 Technical data........................................................................................................................... 18
5.
INSTALLATION................................................................................................................. 20
5.1
Mounting ................................................................................................................................... 20
5.1.1 MF2 and MF3 ...................................................................................................................20
5.1.2 MF4 – MF6........................................................................................................................23
5.2
Cooling ...................................................................................................................................... 24
5.3 Changing EMC protection class from H to T............................................................................ 25
6.
CABLING AND CONNECTIONS ......................................................................................... 26
6.1
Power connections ................................................................................................................... 26
6.1.1 Cabling .............................................................................................................................27
6.1.1.1 Cable and fuse sizes................................................................................................28
6.1.2 Mounting of cable accessories........................................................................................29
6.1.3 Installation instructions ..................................................................................................31
6.1.3.1 Stripping lengths of motor and mains cables ........................................................32
6.1.3.2 Installation of cables to Vacon NXL ........................................................................33
6.1.4 Cable installation and the UL standards ........................................................................40
6.1.5 Cable and motor insulation checks ................................................................................40
6.2 Control unit ............................................................................................................................... 41
6.2.1 MF2 – MF3........................................................................................................................41