Descriptions Of Symbols - ABB ACS880-07 Hardware Manual

162 Maintenance

Descriptions of symbols


Action Description
I Inspection (visual inspection and maintenance action if needed)
P Performance of on/off-site work (commissioning, tests, measurements or other work)
R Replacement
Recommended annual maintenance actions by the user

ABB recommends these annual inspections to ensure the highest reliability and optimum
performance.
Recommended annual actions by the user
Connections and environment
Cabinet door filters IP54
Quality of supply voltage
Spare parts
Spare parts
DC circuit capacitors reforming, spare modules and spare capacitors
Inspections by the user
IP22 and IP42 air inlet and outlet meshes
Tightness of terminals
Dustiness, corrosion and temperature
Heat sink cleaning
Other
ABB-SACE Air circuit breaker maintenance
Recommended maintenance intervals after start-up

Component
Cooling
Main cooling fan
Main cooling fan (R6 to R9) LONG-LIFE
Main cooling fan (R10 and R11) *
Auxiliary cooling fan
Auxiliary cooling fan for circuit boards (R6 to R9) LONG-LIFE
Auxiliary cooling fan IP55 (R8 and R9) LONG-LIFE
Circuit board compartment cooling fans (R10 and R11) LONG-LIFE
Cabinet cooling fan
Internal LONG-LIFE 50 Hz
Internal LONG-LIFE 60 Hz
Door LONG-LIFE 50 Hz
Door LONG-LIFE 60 Hz
IP54 50 Hz *
IP54 60 Hz *
xSIN filter cooling fan
Filter cooling fan
* Fan has always been of type LONG-LIFE
Aging
ZCU control unit battery (real-time clock)
Control panel battery (real-time clock)
Years from start-up
3 6 9 12 15
R
R
R
R
R
R
R R
R
R
R
R R
R
R R
R
Annually
R
P
I
P
I
I
I
I
I
18 21
R
R
R
R
R
R
R
R
R
R
R
R
R
R
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