ABB ACS800-17LC, Руководство по оборудованию

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Maintenance
121
Maintenance
What this chapter contains
This chapter contains preventive maintenance instructions.
Maintenance intervals
If installed in an appropriate environment, the drive requires very little maintenance.
This table lists the routine maintenance intervals recommended by ABB.
Consult your local ABB Service representative for more details on the maintenance.
On the Internet, go to
http://www.abb.com/drives .
Note: If the drive is equipped with the cooling unit (oC139, +C140 or
+C141), see also the maintenance intervals given in ACS800-1007LC User’s
Manual (3AFE68621101 [English]).
Fans
Replacing the cooling fan of converter module (frames R7i and R8i)
Replace the fan as described under Replacing the cooling fans in supply module
cubicle , page 125 .
Interval Maintenance action Instruction
Every year Drives with IP54 degree of
protection: door filter
check and replacement if
dirty -
Every year of storage Capacitor reforming See Capacitor Reforming Instructions
(3BFE64059629 [English]).
Every 3 years Checking and cleaning of
the diode supply and
inverter module quick
connectors -
Every 6 years Cabinet cooling fan
change See section Fans .
Power module cooling fan
change
Every 9 years Capacitor change Contact ABB.
Every 10 years Memory backup battery
renewal of PPCS
branching unit (APBU-xx) See section Replacing the PPCS branching unit
(APBU-xx) memory backup battery on page 135 .