I got myself a usb scope.
I found that the egs002 wasn’t giving the correct wave. On outputs 1 and 2. And output 3 was a constant 6v. Not a wave at all. Got another egs002 (before getting the scope). And that had one dead output.
Attatched is a schematic for the egs002. And the h...
Hi all. First time post for meI’m after some helpI am trying to repair a high frequency 3000w inverter.It worked great for 3 weeks when I got it (after replacing 2 IGBT’s)But then they blew and many more replacementsI bought a new spwm board from the manufacturer and a complete new set of IGBT’s...