Table of Contents
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6 Table of contents
Protecting the system against thermal overload .............................................
Operation principle ............................................................................
Protecting the system against short-circuits ..................................................
Contents of this chapter ..........................................................................
Electrical safety precautions ....................................................................
Checking the insulation of brake resistor and resistor cable ...............................
Connecting the brake resistor cables and thermal switch ..................................
Connection diagram ..........................................................................
Connection procedure ........................................................................
Contents of this chapter ..........................................................................
Checklist ...........................................................................................
Contents of this chapter ..........................................................................
Start-up procedure ................................................................................
Contents of this chapter ..........................................................................
Fault indications ...................................................................................
Fan supervision ...................................................................................
Selecting the voltage .............................................................................
Contents of this chapter ..........................................................................
Maintenance intervals ............................................................................
Cooling system ....................................................................................
Retightening the power connections ...........................................................
Replacing cooling fans ...........................................................................
Brake chopper cubicle ........................................................................
Brake resistor cabinet (option +D151) .....................................................
Contents of this chapter ..........................................................................
Applicability ........................................................................................
Internal cooling system ..........................................................................
Connection to a cooling unit .....................................................................
Connection to an ACS880-1007LC cooling unit ..........................................
Connection to a custom cooling unit ........................................................
General requirements .....................................................................
Coolant temperature control .............................................................
Filling up and bleeding the internal cooling circuit ...........................................
Drive line-ups with an ACS880-1007LC cooling unit .....................................
Drive line-ups with a custom cooling unit ..................................................
Draining the internal cooling circuit .............................................................
Maintenance intervals ............................................................................
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