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For VMIV-5600 ALL of the IGBTs are (IGBT ST/STGW60H65DFB 60A 650V N BULK TO-247)
For VMIV-3600 ALL of the IGBTs are (STGW45HF60WDA 45A 600V NPN BULK TO-247)
Note1: When you use the multimeter to measure the resistor of the transistor, because of
the capacitor in the circuit, it will cause the changing of the values when you measure the
CE and GE. So we recommend you measure the diode forward voltage of EC, and the
resistor of GE. These two values can reflect the situation of the transistor more correctly.
Note2: If one or more of them were damaged, please replace all of them.