Publication 2364F-5.05 - March 1999
Chapter
4
Testing Components
Components
This chapter provides instructions for testing RGU components. The topics
listed below are covered in this chapter.
Topics in this Chapter
Testing and Replacing Parts in the Power Structure
Testing the Main Control Board
Testing the Gate Driver Board
Testing the Isolation Board
Testing the Control Power Filter
Testing the Line RC Suppressor
Testing the DC Bus Suppressor
Testing MOVs
Testing Precharge Resistors
Testing IGBTs
Terminal Blocks
!
ATTENTION: Do not attempt to alter or modify any printed
circuit boards in the RGU. Any attempt to alter or modify
boards may result in personal injury or property damage.