Secondary Inverter Functions And Main Components - Kemppi MLS 2300 ACDC Service Manual

Secondary inverter Z003
Functions and main components
The secondary inverter card Z003 includes these following operational blocks:
- Power supply for control circuits
- Gate control circuits
- Under voltage watches
- Secondary overvoltage protection
- Secondary inverter s power stage
Negative side IGBTs
insulated from heat sink !!!
Positive side IGBTs
20