US Solar Codes P3 Reference 2 min read Reviewed June 4, 2026 Nirav Dhanani Nirav Dhanani

NEC 712

NEC Article 712 governs DC microgrids with multiple DC sources and loads.

Definition

NEC Article 712 governs Direct Current (DC) microgrids — systems with multiple DC sources (solar, batteries, fuel cells) and DC loads connected on a common DC bus. Less common than AC distribution but growing in datacenters and remote applications.

Key Takeaways

  • NEC 712 = DC microgrid code.
  • Multiple DC sources and DC loads.
  • Niche application; datacenters, EVs.
  • Coordinates with NEC 690 and 706.

Frequently Asked Questions

1 commonly searched questions about NEC 712.

What is NEC 712?
Article governing DC microgrids with multiple DC sources and loads. Specific to dedicated DC distribution; rare today but growing in datacenters and electric mobility.

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