Apex D2000 - Yorkville Clone Errors

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There are omissions and errors between Yorkville and Apex copies. Which one is right? I've done the circuit right now, let me not encounter the problem ..
 

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Classd 2000

Gate zener diodes very important even more important are the IGBT snubbers
i am also trying something similar with igbts dc supply rails 200 0 200
my pcbs have come

warm regards
Andrew;);)
 

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