vacon • 1
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
I
NDEX
Document code (Original Instructions): DPD00992H
Order code: DOC-IDLUK
Rev. H
Revision release date: 9.12.16
1.
Safety................................................................................................................4
1.1
Signs....................................................................................................................................4
1.2
Units ....................................................................................................................................4
1.3
Danger.................................................................................................................................5
1.4
Warnings .............................................................................................................................6
1.5
Grounding and earth fault protection .................................................................................7
1.6
Insulation system ................................................................................................................9
1.7
Compatibility with RCDs ...................................................................................................10
1.8
Extended temperature range ...........................................................................................11
1.9
Declaration of conformity .................................................................................................12
2.
Receipt of delivery ..........................................................................................15
2.1
Type designation code.......................................................................................................16
2.2
Order codes.......................................................................................................................17
2.3
Unpacking and lifting the AC drive ...................................................................................18
2.4
Accessories .......................................................................................................................18
2.4.1 ‘Product modified’ sticker.................................................................................................19
2.4.2 Disposal.............................................................................................................................19
3.
Mounting .........................................................................................................20
3.1
Dimensions .......................................................................................................................20
3.1.1 Enclosure MU2 and MU3 ..................................................................................................20
3.2
Cooling ..............................................................................................................................22
4.
Power cabling .................................................................................................24
4.1
Circuit breaker ..................................................................................................................26
4.2
UL standards on cabling ...................................................................................................26
4.3
Description of the terminals .............................................................................................27
4.3.1 MU2 three-phase version power connections..................................................................27
4.3.2 MU2 single-phase version power connections ................................................................28
4.3.3 MU3 power connections....................................................................................................29
4.4
Cable dimensioning and selection....................................................................................30
4.4.1 Cable and fuse sizes, enclosures MU2 and MU3 .............................................................30
4.4.2 Cable and fuse sizes, enclosures MU2 and MU3, North America ...................................31
4.4.3 Recommended fuse sizes for group installation..............................................................32
4.5
Brake resistor cables........................................................................................................33
4.6
Control cables ...................................................................................................................33
4.7
Cable installation ..............................................................................................................34
4.8
Wiring way .........................................................................................................................40
5.
Control unit.....................................................................................................41
5.1
Opening the drives ............................................................................................................41
5.2
Control units MU2 and MU3..............................................................................................43
5.3
Control unit cabling...........................................................................................................46
5.3.1 Control cable sizing ..........................................................................................................46
5.3.2 Standard I/O terminals .....................................................................................................47
5.3.3 Relay terminals .................................................................................................................48
5.3.4 Safe Torque off (STO) terminals .......................................................................................48
5.3.5 Description of additional echo connectors .......................................................................49
5.3.6 Led handling......................................................................................................................51
5.3.7 Selection of terminal functions with dip switches ...........................................................52
5.4
Fieldbus connection ..........................................................................................................53
