Growatt SPF 3000TL LVM - Single Phase Parallel Wiring: 3-4 Inverters & Three Phase Intro; Power and Communication Diagrams (3 Inverters Single Phase); Power and Communication Diagrams (4 Inverters Single Phase); Three Phase Parallel Wiring: One Inverter per Phase

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Three inverters in parallel:
Power Connection
Communication Connection
Four inverters in parallel:
Power Connection
Communication Connection