ACQ800-37 Hardware Manual
93
Maintenance
Maintenance
What this chapter contains
This chapter contains preventive maintenance instructions.
Safety instructions
Only a qualified electrician is allowed to perform the maintenance.
Before starting work inside the cabinet,
• isolate the drive from the power supply (note that any switch-disconnector
installed in the drive does not switch off the voltage from the input terminals)
• wait for 5 minutes to let the intermediate circuit capacitors discharge
• open the cabinet doors
• ensure there is no dangerous voltage present by measuring the voltage of the
input terminals and the intermediate circuit terminals.
Maintenance intervals
If installed in an appropriate environment, the drive requires very little maintenance.
This table lists the routine maintenance intervals recommended by ABB.
Interval
Maintenance action
Instruction
Every year of storage
Capacitor reforming
See
Converter module capacitor reforming
instructions
(Code: 3BFE 64059629 [English])
and
.
Every 6 to 12 months (depending
on dustiness of environment)
Heatsink temperature
check and cleaning
See
Every year (IP22 and IP42 units)
Air filter check;
replacement if necessary
See
Checking and replacing the air filters
Every year (IP54 units)
Air filter replacement
Every 3 years (Frame R8i units)
Quick connector check
and cleaning
See
Every 6 years
Cabinet cooling fan
replacement
See
Power module cooling fan
replacement
See
LCL filter cooling fan
replacement
See
Every 9 years
Capacitor
replacement
See
.
Summary of Contents for ACQ800 Series
Page 1: ...Hardware Manual ACQ800 37 Drives 55 to 450 kW 75 to 550 hp ACQ800 ...
Page 4: ......
Page 12: ...12 ACQ800 37 Hardware Manual Safety instructions ...
Page 24: ...24 ACQ800 37 Hardware Manual About this manual ...
Page 52: ...52 ACQ800 37 Hardware Manual Mechanical installation ...
Page 78: ...78 ACQ800 37 Hardware Manual Electrical installation ...
Page 84: ...84 ACQ800 37 Hardware Manual Motor control and I O board RMIO ...
Page 92: ...92 ACQ800 37 Hardware Manual Installation checklist and start up ...
Page 106: ...106 ACQ800 37 Hardware Manual Maintenance 3 4 5 6 8 7b 7a ...
Page 107: ...ACQ800 37 Hardware Manual 107 Maintenance 9 10 11 View from back ...
Page 123: ...ACQ800 37 Hardware Manual 123 Technical data Declaration of Conformity ...
Page 124: ...124 ACQ800 37 Hardware Manual Technical data ...
Page 128: ...128 ACQ800 37 Hardware Manual Dimensions Frame R6 ...
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