6–3Replacement Parts List
Publication 1336 IMPACT-6.2 – March 1998
Table 6.A
Replacement Parts for A020 – A030, B040, B050, BX040,
BX060, and C025 – C060 Drives
Callout
Symbol Description Location Replacement Procedures
1 F1 Bus Fuse Heat Sink Chapter 5, Bus Fuse F1
2 Q1–3 Transistor Heat Sink Chapter 5, Transistor Modules
3 ST Thermistor Heat Sink Chapter 5, Thermistor
4 SNUBBER BOARD Snubber Board — Chapter 3, Removing the Snubber
Board
5 BASEDR/PWRSPLY Gate Driver/Power Supply PCB — Chapter 3, Removing the Gate Driver
Board
6 LOCAL DIS Human Interface Module Main Control Board
Mounting Plate
Chapter 1, Removing the HIM
7 MAIN CTL Main Control PCB Main Control Board Chapter 3, Removing the Main Control
Board from the Mounting Plate
8 PRECHARGE Precharge Board — Chapter 3, Removing the Precharge
Board
9 SCR1 Input Rectifier Heat Sink Chapter 5, Input Rectifier SCR1
10 FAN Fan Main Chassis Chapter 5, Fan
11 GND SENSE Ground Sense CT — Chapter 5, Ground Sense CT
12 L1 DC Bus Inductor Main Chassis Chapter 5, DC Bus Inductor L1
13 C1–C6 Bus Capacitors Main Chassis Chapter 5, Bus Capacitors
AB Spares
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