Quote:
Originally Posted by mora
I'd like to push AC35 or AC50 beyond Curtis voltage range with this controller. Would it be possible to parallel IGBTs for 1000 phase amps? Even that 650A amps would do, like Curtis low voltage model is capable. 650A and some 200V to a single motor. Then double motors/controllers for real fun.
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[without being an expert] Speaking of the AC-35, on the easy&safe side one could use 600V/800A IGBTs to push 650A (with proper cooling) at maybe 156V. Going to extreme, in theory, sharing the load per phase between 2 IGBTs is definitely possible (that's what the DC board does).