Key Standards
• UL 67 – Panelboards
• UL 1741 SA – Grid-interactive equipment
• UL 3141 / UL 916 – Control and safety systems
• IEEE 1547 – Interconnection and grid response
• NEC (NFPA 70) – Electrical installation requirements
What This Means
• Code-compliant installations
• Predictable inspection outcomes
• Utility-ready interconnection behavior
