ST UM2975, User Manual, Page: 12 / 63

2 How to use the STDES-VRECTFD reference design
2.1 System setup
To use the STDES-VRECTFD , you need:
• a programmable AC emulator or a programmable AC source;
• a DC electronic load;
• a power analyzer;
• a digital oscilloscope.
You can test the STDES-VRECTFD up to 15 kW at 230 V
AC
RMS and 6 kW at 110 V
AC
RMS in a frequency
between 47 and 63 Hz.
2.2 How to connect the reference design
To operate the reference design power converter properly, consider the operating limits shown below.
Table 4. Operation condition limits
Description Value Unit
Three-phase input voltage range 208-400
V
AC
Line frequency range 47-63 Hz
Maximum output power at 230 V
AC
15 kW
Voltage limit of the bulk capacitors 500 V
UM2975
How to use the STDES-VRECTFD reference design
UM2975 - Rev 1
page 12/63