ABB ACH180-04S - Page 7

52Routing the cables ...................................................................................................
52General guidelines – IEC ...................................................................................
53General guidelines – North America ..............................................................
54
Continuous motor cable shield/conduit and metal enclosure for
equipment on the motor cable .......................................................................
55Separate control cable ducts ..........................................................................
55Implementing short-circuit and thermal overload protection ........................
55Protecting the drive and input power cable in short-circuits ..................
55Protecting the motor and motor cable in short-circuits ..........................
56
Protecting the drive, and the input power and motor cables against
thermal overload ...............................................................................................
56Protecting the motor against thermal overload ........................................
56
Protecting the motor against overload without thermal model or
temperature sensors ........................................................................................
57Implementing a motor temperature sensor connection .................................
57Protecting the drive against ground faults .........................................................
57Residual current device compatibility ..........................................................
57Implementing the Emergency stop function ......................................................
58Implementing the Safe torque off function ........................................................
58Implementing the control of a contactor between drive and motor .............
58Protecting the contacts of relay outputs ............................................................
6 Electrical installation
61Contents of this chapter .........................................................................................
61Required tools ...........................................................................................................
62Measuring the insulation ........................................................................................
62Measuring the insulation resistance of the drive .......................................
62Measuring the insulation resistance of the input power cable ...............
62Measuring the insulation resistance of the motor and motor cable ......
63Measuring the insulation resistance of the brake resistor circuit ..........
63Grounding system compatibility check ...............................................................
63EMC filter ............................................................................................................
64When to disconnect the EMC filter ................................................................
65Disconnecting the EMC filter ..........................................................................
65Guidelines for installing the drive to a TT system ......................................
66Identifying the grounding system of the electrical power network .......
67Connecting the power cables – IEC (shielded cables) ......................................
67Connection diagram .........................................................................................
68Connection procedure .....................................................................................
71Connecting the power cables – North America (wiring in conduits) .............
71Connection diagram .........................................................................................
72Connection procedure .....................................................................................
73Connecting the control cables ...............................................................................
73Default I/O connection diagram (HVAC default) ........................................
74Control cable connection procedure .............................................................
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