ST3 6-10kVA Service Manual Rev.1Content1. PSDR Introduction............................................................................................................................ 11.1 6/10 kVA PSDR-Right side ...................................................................................................... 11.2 6/10 kVA PSDR-Left side ........................................................................................................ 12. Fault and Warning ............................................................................................................................ 23. Troubleshooting................................................................................................................................ 33.1 Quick Start............................................................................................................................... 33.2 PFC Analysis:.......................................................................................................................... 43.3 Boost Analysis......................................................................................................................... 53.4 Inverter Analysis...................................................................................................................... 73.5 Charger Module Analysis ........................................................................................................ 83.6 PFC / Boost / Inverter IGBT Driver Module Analysis ............................................................. 104. Final testing.................................................................................................................................... 11