IndustrialDriveDataDrive Board & Diagnostic Database
Board & assembly directory

Board functions and repair-critical assemblies

This directory begins with technically identified functional areas. Formal board-part-number coverage is added only after identifier verification.

Functional board area
Emerson TD900 Gate-Drive Stage

Controls IGBT switching and turn-off behavior through the driver and discharge path.

Open →Power assembly
Yaskawa 616G3 55 kW Power-Stage Assembly

Converts the DC link into controlled three-phase output through six IGBT switching arms.

Open →