Unidrive M / HS Frame 7 to 10 Power Installation Guide
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 ............................................................................................................................20
3 Mechanical installation ..........................................................................................22
3.1 Safety information .....................................................................................................................22
3.2 Planning the installation ............................................................................................................23
3.3 Terminal cover removal .............................................................................................................25
3.4 Dimensions and mounting methods ..........................................................................................27
3.5 Enclosure for standard drives ...................................................................................................32
3.6 Enclosure design and drive ambient temperature .....................................................................38
3.7 Heatsink fan operation ..............................................................................................................38
3.8 Enclosing standard drive for high environmental protection .....................................................39
3.9 External EMC filter ....................................................................................................................43
3.10 Terminal size and torque settings .............................................................................................48
3.11 Routine maintenance ................................................................................................................49
4 Electrical installation ..............................................................................................54
4.1 Power and ground connections .................................................................................................55
4.2 AC Supply requirements ...........................................................................................................58
4.3 Supplying the Unidrive M / Unidrive HS size 7, 8 and 9A drives with DC / DC bus paralleling .63
4.4 24 Vdc supply ............................................................................................................................63
4.5 Low voltage operation ...............................................................................................................65
4.6 Heatsink fan supply ...................................................................................................................66
4.7 Ratings ......................................................................................................................................66
4.8 Output circuit and motor protection ...........................................................................................67
4.9 Braking ......................................................................................................................................70
4.10 Ground leakage .........................................................................................................................74
4.11 EMC (Electromagnetic compatibility) ........................................................................................75
5 Technical data .........................................................................................................92
5.1 Drive technical data ...................................................................................................................92
5.2 Optional external EMC filters ..................................................................................................118
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