ABB ACS880-07 Series - Page 8

94Additional guidelines, North America ........................................................
95Metal conduit ................................................................................
95Power cable shield .............................................................................
96Planning the resistor braking system ...........................................................
96Selecting the control cables ......................................................................
96Shielding .........................................................................................
96Signals in separate cables ....................................................................
96Signals that can be run in the same cable ..................................................
96Relay cable ......................................................................................
97Control panel to drive cable ...................................................................
97PC tool cable ....................................................................................
97Routing the cables .................................................................................
97General guidelines – IEC ......................................................................
98General guidelines – North America .........................................................
98
Continuous motor cable shield/conduit or enclosure for equipment on the motor
cable ..............................................................................................
99Separate control cable ducts .................................................................
99
Protecting the drive, input power cable, motor and motor cable in short circuit situations
and against thermal overload ....................................................................
99Protecting the drive and input power cable in short-circuit situations ...................
99Protecting the motor and motor cable in short-circuits ....................................
100Protecting the drive and the power cables against thermal overload ...................
100Protecting the motor against thermal overload .............................................
100Protecting the motor against overload without thermal model or temperature sensors .
100Protecting the drive against ground faults ......................................................
100Residual current device compatibility ........................................................
101Implementing the emergency stop function ....................................................
101Implementing the Safe torque off function .....................................................
101Implementing the Prevention of unexpected start-up function ..............................
101Implementing an ATEX-certified motor thermal protection ...................................
102Implementing the functions provided by the FSO-xx safety functions module ............
102Implementing the power loss ride-through function ...........................................
103Supplying power for the auxiliary circuits .......................................................
103Using power factor compensation capacitors with the drive .................................
103Using a safety switch between the drive and the motor ......................................
104Implementing the control of a contactor between drive and motor .........................
104Implementing a bypass connection .............................................................
104Protecting the contacts of relay outputs ........................................................
105Implementing a motor temperature sensor connection ......................................
106Connecting motor temperature sensor to the drive via an option module .............
6 Electrical installation
109Contents of this chapter ...........................................................................
109Safety ................................................................................................
109Measuring the insulation ..........................................................................
109Measuring the insulation of the drive ........................................................
109Measuring the insulation of the input power cable ........................................
110Measuring the insulation of the motor and motor cable ..................................
110Custom brake resistor assembly .............................................................
111Grounding system compatibility check ..........................................................
111Corner-grounded and midpoint-grounded 525…690 V delta systems .................
8 Table of contents