70
Table 10 — Recommended Maintenance Schedule for Operation Conditions below 40°C (104°F)
Years 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
MODULE/
ACTIVITY
COMPONENT
PREDICTIVE
MAINTENANCE
PARAMETERS
a
Power
Modules
Frames 7...15
Balance Resistors,
Frames 8...15 only
(cat. no.
SK-RM-INVBRn-F8M)
RR
Insulated Gate Bipolar
Transistors (IGBTs)
b
Port 12/14: 140,
240, 340, 440,
540, 640, 740,
840, 940, 1040
Bus Capacitors
(cat. no.
SK-RM-ICP1-xnnnxnnn)
Port 12/14: 143,
243, 343, 443,
543, 643, 743,
843, 943, 1043
Power Layer Interface
Circuit Board
(cat. no.
SK-RM-PLI1-F8)
R
Power Interface Circuit
Board
(cat. no.
SK-RM-PIBn-xnnnxnnn,
SK-RM-PIB4-xnnnxnnn)
R
Heatsink Fan
(cat. no.
SK-RM-INVFAN1-F8,
SK-RM-MFAN-F7)
Port 12/14: 136,
236, 336, 436,
536, 636, 736,
836, 936, 1036
IIIIIIIIIIIIIIIIIIII
LCL Filter
Modules
Frames 7...15
Capacitors
(cat. no.
SK-RM-LCLCPn-F8M)
Port 14: 1250,
1450, 1550,
1650, 1750,
1850, 1950,
2150
Current Sense Circuit
Board
(cat. no.
SK-RM-CSB1-nnn,
SK-RM-CSB-F7)
R
AC Common Mode Filter
Board, Frames 8...15 only
(cat. no.
SK-RM-EMCFB1)
R
Heatsink Fan
(cat. no.
SK-RM-INVFAN1-F8,
SK-RM-MFAN-F7)
Port 14: 1246,
1346, 1546,
1646, 1746,
1846, 1946,
2146
IIIIIIIIIIIIIIIIIIII
AC Precharge
Module
Frames 7...15
Time Delay Relay
(cat. no.
20-750-MACPC-TDR)
RR
AC Precharge Circuit
Board
(cat. no.
20-750-MACPC-xx),
20-750-MACPC1-xx-F7M)
R
DC Precharge
Module
Frames 8...15
DC Precharge Circuit
Board
(cat. no.
SK-RM-DCPC1-xx)
R
Cabinet (IP21/
IP54)
Frames 7...15
c
Door-Mounted Ventilation
Air Filters
C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R
Roof-Mounted Ventilation
Assembly Air Filters
C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R C/R
Input Bay Fans
Frames 8...15 only
Port 0: 523 IIIIIIIIIIIIIIIIIIII
Power Bay IP54 Roof FanPort 0: 533 IIIIIIIIIIIIIIIIIIII
Wiring Bay Fan
Frames 8...15 only
Port 0: 543 IIIIIIIIIIIIIIIIIIII
Control Bay Roof Fan
Frames 8...15 only
Port 0: 553 IIIIIIIIIIIIIIIIIIII
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