ABB ACS850-04 series, Руководство по оборудованию

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Maintenance
117
Maintenance
What this chapter contains
This chapter contains maintenance instructions of the drive module.
Applicability
The drive module replacement described in this chapter applies to the Rittal TS 8
example installation of chapter
Installation . The other maintenance instructions are
general.
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 Instruction
Every year Check the main cooling fan
and circuit board cooling fan,
tightness of terminals,
dustiness, corrosion,
temperature and quality of
supply voltage. Maintenance if needed. See
sections
Cabinet and Heatsink
on page 119 .
Every year when stored Reform the capacitors. See Reforming the capacitors .
Every 3 years Check the condition of fiber
optic cables. See the fault logger. If PPCC
LINK faults have recurred,
change the fiber optic cables.
Every 6 years
Every 3 years if the ambient
temperature is over 40 °C
(104 °F) or cyclic heavy load or
continuous nominal load. Replace the circuit board
compartment cooling fan. See Fans .
Replace the DC circuit
electrolytic capacitors and
discharging resistors. Contact ABB.
Every 9 years
Every 6 years if the ambient
temperature in continuous
operation is over 40 °C
(104 °F). Replace the main cooling fan. See Fans .
Every 9 years Replace the JINT board and
flat cable, the BFPS, BGAD
and JGDR boards. Contact ABB.
Replace the control panel
battery. The battery is housed on the
rear of the control panel.
Replace with a new CR 2032
battery.