
Rockwell Automation Publication 6000-UM001B-EN-P - October 2014 125
Preventative Maintenance Schedule Appendix C
Table 9 - Preventative Maintenance Schedule (11...20 yrs.)
Interval Period (in years from commissioning date)
11 12 13 14 15 16 17 18 19 20Component
Location
Component
Category
Component/Item
Isolation
Transformer
Cabinet
Air-cooling system Door Mounted Air Filters C / R C / R C / R C / R C / R C / R C / R C / R C / R C / R
Top Mounted Main
Cooling Fans
IIIIRFB/RIIIII
Auxiliary Cooling Fans IRIIIR I I I R
Integral MagneticsIsolation Transformer IIIIIIIIII
LV Control Isolation Transformer
Temperature Monitor
IRIII I I R I I
Voltage Sensing BoardIIIIIIIIII
Power
Module
Cabinet
Air-cooling system Door Mounted Air Filters C / R C / R C / R C / R C / R C / R C / R C / R C / R C / R
Top Mounted Main
Cooling Fans
IIIIRFB/RIIIII
Power Module Electrolytic Capacitors
(1)
RIIIIIRIII
Misc. HECS IIIIIIIIII
LV
Control
Cabinet
Misc. AC/DC Power Supplies R I I I I I R I I I
UPS UPS IIIIIIIIII
Batteries (UPS)
(2)
MRMMRMM R MM
LV Control PLC IIIIIIIIII
Control Unit IIIIIIIIII
HMI IIIIIIIIII
LV Control Relays IIIIIIIIII
LV Control Circuit BreakersIIIIIIIIII
All Connections LV Component Terminal &
Plug-in Connections
IIIIIIIIII
Medium Voltage Cable
Connections
IIIIIIIIII
Transformer Secondary
Winding Connections
IIIIIIIIII
Power Module Input and
Output Power
Connections
IIIIIIIIII
General Enhancements Firmware Rv Rv Rv Rv Rv Rv Rv Rv Rv Rv
Hardware — Rv — — Rv — — Rv — —
Operational
Conditions
Parameters / Variables I Rv I I Rv I I Rv I I
Spare Parts Inventory Needs I Rv I I Rv I I Rv I I
(1) Power Modules are refurbished at factory as part of an exchange program.
(2) Fully discharge and recharge the UPS batteries every 6 months, to extend battery life.
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