J Jeremy Varker Dec 21, 2021 #1 TL;DR Catastrophic failure of IGBT due to Hydrogen Sulphide contamination.
DPG - Esteemed Arms Patron Dec 21, 2021 #2 Jeremy Varker said: View attachment 93264 Click to expand... Wow. Bet that was a bang!
J Jeremy Varker Dec 21, 2021 #3 DPG said: Wow. Bet that was a bang! Click to expand... We have had 9 fail now. They do go bang that for sure. drive is backed by 1000A semi conductor fuses.
DPG said: Wow. Bet that was a bang! Click to expand... We have had 9 fail now. They do go bang that for sure. drive is backed by 1000A semi conductor fuses.
James - Staff member Mentor Esteemed Arms Supporter Patron Dec 21, 2021 #4 That is a good reason to ensure that covers are properly refitted to devices after any maintenance is done. nice picture, bet it scared the poo out of anyone close to it when it went bang!!
That is a good reason to ensure that covers are properly refitted to devices after any maintenance is done. nice picture, bet it scared the poo out of anyone close to it when it went bang!!