ABB ACS880-204LC, Руководство по оборудованию

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Years from start-up Maintenance task/object
… 12 11 10 9 8 7 6 5 4 3 2 1 0
Coolant
P P P P P P P P P P P P Checking coolant antifreeze concentration
P P P P P P Checking coolant quality
R R Coolant draining and replacement
Coolant pump
R R Pump
R R Pump motor
R R Expansion tank
Cooling fan
R Cooling fan (230 V AC)
R R Cooling fan (115 V AC)
Batteries
R R Control unit battery
R Control panel battery
Connections and environment
P P P P P P P P P P P P P Quality of supply voltage
Spare parts
I I I I I I I I I I I I I Spare parts
P P P P P P P P P P P P P DC circuit capacitor reforming (spare modules
and spare capacitors)
Inspections
I I I I I I I I I I I I I Checking tightness of cable and busbar termin-
als. Tightening if needed.
I I I I I I I I I I I I I Checking ambient conditions (dustiness, corro-
sion, temperature)
I I I I I I I I I I I I I Checking coolant pipe connections
3AXD10000578918
Symbols
Inspection (visual inspection and maintenance action if needed) I
Performance of on/off-site work (commissioning, tests, measurements or other work) P
Replacement R
Maintenance and component replacement intervals are based on the assumption that the
equipment is operated within the specified ratings and ambient conditions. ABB recommends
annual drive inspections to ensure the highest reliability and optimum performance.
122 Maintenance