152 Maintenance
Maintenance intervals
The table below shows the maintenance tasks which can be done by the end user. The
complete maintenance schedule is available on the Internet
(www.abb.com/drivesservices
). For more information, consult your local ABB Service
representative (www.abb.com/searchchannels
).
Legend
I Inspection (visual inspection and maintenance action if needed)
P Performance of on/off-site work (commissioning, tests, measurements or other work)
R Replacement
Maintenance task/object Years from start-up
012
3456789101112 …
Cooling fans
Main cooling fan of D7T / D8T / R8i
module (speed-controlled)
R
Internal cooling fan for circuit boards
(R8i / D8T)
R
Cabinet cooling fan (internal, 50 Hz)
R
Cabinet cooling fan (internal, 60 Hz)
R R
Cabinet cooling fan (door, 50/60 Hz)
R
Cabinet cooling fan (IP54, 50 Hz)
R
Cabinet cooling fan (IP54, 60 Hz)
R R
Batteries
Control panel battery
R
Control unit battery
R R
Connections and environment
Cabinet door filters IP54
R R R R R R R R R R R R R
Quality of supply voltage
PPPPPPPPPPPPP
Spare parts
Spare parts
I I I I I I I I I I I I I
Reforming of DC circuit capacitors
(spare modules and spare capacitors)
PPPPPPPPPPPPP
Inspections by user
Cleaning IP22 and IP44 air inlet and
outlet meshes
I I I I I I I I I I I I I
Checking tightness of cable and busbar
terminals. Tightening if needed.
I I I I I I I I I I I I I
Checking ambient conditions (dustiness,
moisture, temperature)
I I I I I I I I I I I I I
Cleaning heatsinks of supply / inverter
module
I I I I I I I I I I I I I
Other
ABB-SACE main circuit breaker
maintenance
I I I I I I I I I I I I I
4FPS10000239703
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