ST3 6-10kVA Service Manual Rev.1
Content
1. PSDR Introduction............................................................................................................................ 1
1.1 6/10 kVA PSDR-Right side...................................................................................................... 1
1.2 6/10 kVA PSDR-Left side ........................................................................................................ 1
2. Fault and Warning............................................................................................................................ 2
3. Troubleshooting................................................................................................................................3
3.1 Quick Start............................................................................................................................... 3
3.2 PFC Analysis:.......................................................................................................................... 4
3.3 Boost Analysis......................................................................................................................... 5
3.4 Inverter Analysis...................................................................................................................... 7
3.5 Charger Module Analysis ........................................................................................................ 8
3.6 PFC / Boost / Inverter IGBT Driver Module Analysis ............................................................. 10
4. Final testing.................................................................................................................................... 11