Kemppi KEMPOMIG 3200 Service Manual page 7

IGBT-module control
A
B
A
B
A = Gate pulse
(320 A / 32,8 V, MMA)
B = Voltage over the lower IGBT
(320 A / 32,8 V, MMA)
Inverter frequency approx. 17 kHz
A = Gate pulse
(400 A / 36,0 V, MMA)
B = Voltage over the lower IGBT
(400 A / 36,0 V, MMA)
Inverter frequency approx. 17 kHz
A
B
7