I'm asking if there's any issues operating two of Maida-LT3080 power supplies like this:

So I have both referencing to ground but the current flow circulates through both isolated secondaries (my concern here is getting similar secondaries).
The ~350V secondary side output seems to give the desired ~320V output at about 250mA. I suspect that only a single choke on each is required instead of the two I have setup in LTspice. LTSpice doesn't actually register any Vripple just the normal initial stabilisation and smooth operating.
The chokes were modelled after Torroidy's 9H 29ohm toroidal choke. The transformer is simply a ~1 ohm resistance and made to fit with the secondary voltage output. It seems a dual secondary (0-350/360V each) that cantebury windings do may suit this.
The questions are two fold - any issues? Plus a sanity check would be good.

So I have both referencing to ground but the current flow circulates through both isolated secondaries (my concern here is getting similar secondaries).
The ~350V secondary side output seems to give the desired ~320V output at about 250mA. I suspect that only a single choke on each is required instead of the two I have setup in LTspice. LTSpice doesn't actually register any Vripple just the normal initial stabilisation and smooth operating.
The chokes were modelled after Torroidy's 9H 29ohm toroidal choke. The transformer is simply a ~1 ohm resistance and made to fit with the secondary voltage output. It seems a dual secondary (0-350/360V each) that cantebury windings do may suit this.
The questions are two fold - any issues? Plus a sanity check would be good.