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NEC 2017 690.31(G) Photovoltaic System Direct Current Circuits on or in a Building

Requires PV DC circuits inside buildings to be installed in metal raceways, MC cable, or metal enclosures from entry point to first disconnecting means.

  • NEC-compliant solar labels and placards
  • Engineer grade vinyl with UV-resistant inks
  • Same day shipping, delivery within 24-48 hours
  • Wholesale accounts available to solar contractors