64
Additional requirements for the regenerative and low harmonics
drives .......................................................................................................
64Additional requirements for ABB high-output and IP23 motors ..
65
Additional requirements for non-ABB high-output and IP23
motors .....................................................................................................
66
Additional data for calculating the rise time and the peak
line-to-line voltage ................................................................................
67Additional note for sine filters ...........................................................
68Selecting the power cables ....................................................................................
68General guidelines ............................................................................................
68Typical power cable sizes ................................................................................
68Power cable types .............................................................................................
68Preferred power cable types ..............................................................
69Alternate power cable types ...............................................................
70Not allowed power cable types ..........................................................
70Additional guidelines – North America .........................................................
71Metal conduit .........................................................................................
71Power cable shield ............................................................................................
72Grounding requirements ........................................................................................
73Additional grounding requirements – IEC ....................................................
74Additional grounding requirements – UL (NEC) .........................................
74Selecting the control cables ...................................................................................
74Shielding .............................................................................................................
74Signals in separate cables ...............................................................................
74Signals that can be run in the same cable ....................................................
75Relay cable ..........................................................................................................
75Control panel to drive cable ............................................................................
75PC tool cable ......................................................................................................
75Routing the cables ...................................................................................................
75General guidelines – IEC ...................................................................................
76General guidelines – North America ..............................................................
77
Continuous motor cable shield/conduit or enclosure for equipment on
the motor cable .................................................................................................
78Separate control cable ducts ..........................................................................
78
Protecting the drive, input power cable, motor and motor cable in short
circuit situations and against thermal overload ................................................
78Protecting the drive and the input power cable in short-circuits ...........
79Circuit breakers .................................................................................................
79Protecting the motor and motor cable in short-circuits ..........................
79Protecting the motor cables against thermal overload ............................
80Protecting the motor against thermal overload ........................................
80
Protecting the motor against overload without thermal model or
temperature sensors ........................................................................................
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