88
Function over-
view
The diode modules go together to make up the secondary rectifier. The secondary
rectifier transforms the welding transformer’s alternating current into a direct current,
which is fed to the welding sockets
Measuring points There are two diodes in every diode
module. Measurement on the diode
regions must produce a result of approx.
0.2 V.
Fig.66 Diode module
Fig.65 Secondary power module
Overview
Welding transformer
Temperature sensor
Cooling element
Diode module
Diode module
Diode module
Diode module
Copper busbar
Copper busbar
Copper busbar