
Unidrive M/HS Frame 5 to 6 Power Installation Guide
Issue Number: 9
Contents
1 Safety information .....................................................................................12
1.1 Warnings, Cautions and Notes ..............................................................................12
1.2 Important safety information. Hazards. Competence of designers and installers ..12
1.3 Responsibility .........................................................................................................12
1.4 Compliance with regulations ..................................................................................12
1.5 Electrical hazards ...................................................................................................13
1.6 Stored electrical charge .........................................................................................13
1.7 Mechanical hazards ...............................................................................................13
1.8 Access to equipment ..............................................................................................13
1.9 Environmental limits ...............................................................................................13
1.10 Hazardous environments .......................................................................................13
1.11 Motor ......................................................................................................................14
1.12 Mechanical brake control .......................................................................................14
1.13 Adjusting parameters .............................................................................................14
1.14 Electromagnetic compatibility (EMC) .....................................................................14
2 Product information ..................................................................................15
2.1 Introduction ............................................................................................................15
2.2 Model number ........................................................................................................15
2.3 Nameplate description ...........................................................................................16
2.4 Ratings ...................................................................................................................17
2.5 Drive features .........................................................................................................19
3 Mechanical installation .............................................................................21
3.1 Safety information ..................................................................................................21
3.2 Planning the installation .........................................................................................22
3.3 Terminal cover removal ..........................................................................................24
3.4 Dimensions and mounting methods .......................................................................27
3.5 Enclosure for standard drives ...............................................................................31
3.6 Enclosure design and drive ambient temperature ..................................................36
3.7 Heatsink fan operation ...........................................................................................36
3.8 Enclosing standard drive for high environmental protection ..................................37
3.9 Installation of high IP insert for size 5 ....................................................................39
3.10 Internal braking resistor ..........................................................................................41
3.11 External EMC filter .................................................................................................43
3.12 Terminal size and torque settings ..........................................................................45
3.13 Routine maintenance .............................................................................................45
4 Electrical installation .................................................................................48
4.1 Power and ground connections ..............................................................................49
4.2 AC supply requirements .........................................................................................51
4.3 Supplying the drive with DC ...................................................................................53
4.4 DC bus paralleling ..................................................................................................53
4.5 24 Vdc supply .........................................................................................................54
4.6 Low voltage operation ............................................................................................56
4.7 Fan power supply ...................................................................................................56
4.8 Ratings ...................................................................................................................57
4.9 Output circuit and motor protection ........................................................................57
4.10 Braking ...................................................................................................................60
4.11 Ground leakage ......................................................................................................66
4.12 EMC (Electromagnetic compatibility) .....................................................................67
5 Technical data ............................................................................................82
5.1 Drive technical data ................................................................................................82
5.2 Optional external EMC filters ...............................................................................105