A conceptual single-line for open 800V DC C&I architecture. Use as a conversation scaffold — not a sealed drawing package.
How to read it
Left: utility / grid interface. Middle: PCS/SST and the DC bus trunk. Right: connected systems and loads.
Metering points sit at edge, bus, and branches. EMS orchestrates — it is not a separate electrical island.
Claim gate
No protection settings, cable sizes, or certified breaker curves are implied. Detailed design is project-specific.