ABB ACS880-104 Hardware Manual page 13

Cable types and lengths ......................................................................
Grounding of protective shields .............................................................
Dual-channel connection with internal power supply ....................................
Frames R1i...R7i ..........................................................................
Frame R8i and multiples ..................................................................
Single-channel connection of activation switch ...........................................
Multiple drives ..................................................................................
Internal power supply .....................................................................
External power supply .....................................................................
Operation principle ................................................................................
Start-up including acceptance test .............................................................
Competence ...................................................................................
Acceptance test reports ......................................................................
Acceptance test procedure ..................................................................
Use ..................................................................................................
Maintenance .......................................................................................
Competence ...................................................................................
Fault tracing .......................................................................................
Safety data .........................................................................................
Abbreviations ..................................................................................
TÜV certificate .................................................................................
13 Resistor braking using frames R1i...R4i inverter modules
Contents of this chapter ..........................................................................
Using R1i...R4i modules for resistor braking .................................................
Planning the braking system ....................................................................
Restrictions .....................................................................................
Selecting the brake resistor ..................................................................
Selecting and routing the brake resistor cables ...........................................
Minimizing electromagnetic interference ...............................................
Maximum cable length ....................................................................
Placing custom brake resistors ..............................................................
Protecting the system against thermal overload ..........................................
Protecting the resistor cable against short circuit .........................................
Mechanical installation ...........................................................................
Electrical installation ..............................................................................
Checking the insulation of the brake resistor assembly .................................
Connection procedure ........................................................................
Start-up .............................................................................................
Technical data .....................................................................................
Ratings ..........................................................................................
Definitions ...................................................................................
Resistor dimensions ..........................................................................
Resistor connectors on inverter modules ..................................................
14 Dimension drawings
Contents of this chapter ..........................................................................
Frame R1i ..........................................................................................
Frame R2i ..........................................................................................
Frame R3i ..........................................................................................
Frame R4i ..........................................................................................
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