30 Rockwell Automation Publication 750-TG100B-EN-P - June 2019
Chapter 2 Preventative Maintenance
LCL Filter Modules,
Frames 7…15
Grease Power Stabs -
Frames 8…15 only
R
Capacitors
(cat. no. SK-RM-LCLCPn-F8M)
Port 14: 1250, 1450,
1550, 1650, 1750,
1850, 1950, 2150
R R
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
Heat Sink Fan (cat. no.
SK-RM-INVFAN1-F8,
SK-RM-MFAN-F7)
Port 14: 1246, 1346,
1546, 1646, 1746,
1846, 1946, 2146
I I I I I I I I I I I I I I I I I I I I
LCL Filter
Components, Frames
5 and 6
LCL Filter Capacitor (cat. no.
SK-RM-LCLCP4-F5,
SK-RM-LCLCP6-F5,
SK-RM-LCLCP4-F6,
SK-RM-LCLCP6-F6)
Port 14: 1250 R R
AC Precharge Module,
Frames 7…15
Main Circuit Breaker (CB1) Port 14: 1143, 1153
Time Delay Relay (cat. no.
20-750-MACPC-TDR)
RR
AC Precharge Circuit Board (cat. no.
20-750-MACPC1-xx,
20-750-MACPC1-xx-F7M)
R
Precharge Contactor (M1) Port 14: 1146, 1156
DC Precharge Module,
Frames 8…15
Grease Power Stabs R
DC Precharge Circuit Board
(cat. no. SK-RM-DCPC1-xx)
R
Molded Case Switch (CB1) Port 12: 145, 245, 345,
445, 545, 645, 745,
845, 945, 1045
Table 3 - Recommended Maintenance Schedule for Normal Operation (Continued)
Years > 01234567891011121314151617181920
Module/Activity Component Predictive
Maintenance
Parameters
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