Voltronic Axpert VM IV - Page 33

31
The D52 are (30DQ60BG 30A 600V TO-247)
The Q10 and Q11 IGBT are (STGW60H65DFB 60A 650V TO-247)
Parts
Attribute
Reference values
Failure status
Q10, Q11
Resistor
GE: 18.29k
GC: 206.1k
CE: 358.7k
Short or explosion
Diode
EC: 0.389V
CE: OL
D52
Diode
+ to -: 0.39V
- to +: OL