ABB ACS880-01 - Materials of frames R1 to R3

12 Maintenance
159Contents of this chapter ......................................................................................
159Maintenace intervals ...........................................................................................
160Descriptions of symbols ...............................................................................
160Recommended annual maintenance actions by the user ............................
160Recommended maintenance intervals after start-up ...................................
160Heatsink ..............................................................................................................
161Fans ....................................................................................................................
162Replacing the main cooling fan of frames R1 to R3 .....................................
163Replacing the auxiliary cooling fan of IP55 frames R1 to R3 .......................
165Replacing the main cooling fan of frames R4 and R5 ..................................
166Replacing the auxiliary cooling fan of frames R4 and R5 ............................
168Replacing the main cooling fan of frames R6 to R8 .....................................
169Replacing the auxiliary cooling fan of frames R6 to R9 (IP21, UL Type 1) ...
170
Replacing the auxiliary cooling fan of frames R8 and R9 (IP55, UL Type
12) ................................................................................................................
172Replacing the main cooling fans of frame R9 ..............................................
172Replacing the drive (IP21, UL Type 1, frames R1 to R9) ....................................
174Capacitors ...........................................................................................................
174Reforming the capacitors .............................................................................
174Control panel .......................................................................................................
174Control unit ..........................................................................................................
174Replacing the memory unit of ZCU-12 .........................................................
175Replacing the ZCU-12 control unit battery ...................................................
175
Replacing safety functions modules (FSO-12, option +Q973 and FSO-21, option
+Q972) ................................................................................................................
13 Technical data
177Contents of this chapter ......................................................................................
177Marine type-approved drives (option +C132) .....................................................
177Drives for SynRM motors ....................................................................................
177Ratings ................................................................................................................
183Definitions ....................................................................................................
184Derating ..............................................................................................................
184Surrounding air temperature derating ..........................................................
184IP21 (UL Type 1) drives and IP55 (UL Type 12) frames R1…R7 .....
184IP55 (UL Type 12) frames R8 and R9 ..............................................
186Altitude derating ...........................................................................................
186Altitude derating ................................................................................
187Deratings for special settings in the drive control program ..........................
187Ex motor, sine filter, low noise ..........................................................
190Definitions .........................................................................................
192Definitions .........................................................................................
193High speed mode ..............................................................................
10 Table of contents