Main-Board - Selco Genesis 200 AC-DC Repair Manual

9.2) MAIN-BOARD 15.14.250 (fig. 16)
This board features the following circuits
- UPFR preregulator
- switching power supply
- power inverter
- welding current control
20 Description of boards
Unless otherwise specified, all measurements sholud be taken with the boards in their slots and connected accordingly