Which article in the NEC covers Solar Photovoltaic (PV) Systems?

The National Electrical Code (NEC) designates Article 690 specifically for Solar Photovoltaic (PV) Systems. This article outlines the essential requirements for the installation of solar energy systems, ensuring safety and effectiveness in design and execution. Within Article 690, you will find guidelines on important topics such as system components, module installation, wiring methods, grounding, and circuit protection, which are critical for PV systems.

This article is crucial for electrical contractors and installers as it provides a framework to ensure that solar installations comply with safety standards and are optimized for performance. The specifics regarding wiring, overcurrent protection, and disconnects are particularly important for maintaining the integrity and safety of both the renewable energy source and the electrical grid.