do4real
Industrial
- Dec 30, 2008
- 1
It all starts with Q1 drop and short circut on NT25 card in our Indramat KVR 1.2-30 Power supply. Initial examination shows broken mosfet K1160. After replacing, we fixed short circut, but the card still does not work. We are not able to diagnose the broblem as we do not have drawing for the card. Is there somebody to help us with this diagnostic?