ABB ACS880-17 - Descriptions of Symbols

132 Maintenance
 Descriptions of symbols
 Recommended annual maintenance actions by the user
 Recommended maintenance intervals after start-up
Action Description
I Visual inspection and maintenance action if needed
P Performance of on/off-site work (commissioning, tests, measurements or other work)
R Replacement
Action Target
I IP22 and IP42 air inlet and outlet meshes on the cabinet doors
R IP54 air filters on the cabinet doors
P Quality of supply voltage
I Spare parts
P DC capacitor reforming, spare modules and spare capacitors
I Tightness of terminals
I Dustiness, corrosion or temperature
I Heat sink cleaning
I ABB-SACE main breaker maintenance
Component Years from start-up
3 6 9 12151821
Cooling
Main cooling fan
Main cooling fan (R11) speed-controlled R R
Main cooling fan (R11 LCL) speed-controlled R R
Auxiliary cooling fan
Circuit board compartment cooling fans R R
Cabinet cooling fan
Cabinet cooling fan, door (50 Hz) R R
Cabinet cooling fan, door (60 Hz) R R
Cabinet cooling fan IP54 (50 Hz) R R
Cabinet cooling fan IP54 (60 Hz) R R R
NSIN filter cooling fan
NSIN filter cooling fan R R
Aging
ZCU control unit battery (real-time clock) R R R
Control panel battery (real-time clock) R R
4FPS10000239703