R&D – SERVICE MANUAL DT0488
Powertronix spa reserves the right to modify this document without notice
Page
.
13 of 72
2.8.2 UPS-20-30KVA Power Interface Board Component Layout
Refer to Electrical Diagram :DE0151
Fig. 9
Input
Precharge
Thyristor
IGBT
INPUT
SECTION
RESERVE
Static Switch
Thyristor
IGBT
OUTPUT
SECTION
INVERTER
Static Switch
Thyristor