ABB ACS880-77CC Hardware Manual page 7

Wind turbine converters
Table of Contents

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Generator stator and generator cable .......................................................
Connecting the grid cables .......................................................................
Connection diagram ............................................................................
Connection procedure .........................................................................
Connecting the generator cables ................................................................
Connection diagram ............................................................................
Connection procedure .........................................................................
Connecting the control cables ...................................................................
Default I/O connection diagrams .............................................................
Contents of this chapter ...........................................................................
Before you start ....................................................................................
Checklist .............................................................................................
Contents of this chapter ...........................................................................
Maintenance intervals .............................................................................
Maintenance timers and counters ...............................................................
Cabinet ..............................................................................................
Cleaning the door air inlets ...................................................................
Cleaning the outlet (door or roof) filters .....................................................
Power connections ................................................................................
Tightening .......................................................................................
Fans ..................................................................................................
Replacing the cooling fan of the converter module ........................................
Replacing the fan of the main breaker cubicle .............................................
Replacing the cooling fan of the LCL filter cubicle .........................................
Fuses ................................................................................................
Replacing the DC fuses .......................................................................
Replacing the AC fuses .......................................................................
Converter module ..................................................................................
Replacing the converter module .............................................................
Capacitors ...........................................................................................
BCU control unit ....................................................................................
Replacing the memory unit ...................................................................
Replacing the real-time clock battery ........................................................
Replacing the SD/SDHC memory card .....................................................
Replacement illustration .......................................................................
Main circuit breaker ................................................................................
Contents of this chapter ...........................................................................
Ratings ..............................................................................................
Definitions .......................................................................................
Derating ..........................................................................................
Ambient temperature derating ............................................................
Altitude derating .............................................................................
Type equivalence table ............................................................................
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