Multi RS, both MPPT in parallel one PV string

Hi all,

Is it possible to have both MPPT’s in parallel connected to one string, so by means of a software (node-red?) switch having both MPPT controllers work in parallel? (master-slave?)

Since one single input is max 450V, max 12A, max 3 kW, it could be possible to connect one single max 450V, max 24A, max 6 kW string. This would save a lot of wiring.

Thanks.

No.
Many topics on parallel mppt exist.
Do not share PV strings. This is clearly documented.