I had some problems with the varistors in LTspice. I’ve solved this by tweaking the model a bit. And there is no need to bother with the maximum step. Everything counts with standard settings.
SIOV_AB.txt (57.7 KB)
I had some problems with the varistors in LTspice. I’ve solved this by tweaking the model a bit. And there is no need to bother with the maximum step. Everything counts with standard settings.