2026 National Electrical Code (NEC®) Changes: PV, ESS, EVs, PCS, and More

About this course
Please note this course only covers changes and updates in the 2026 NEC®. We will release a longer course (~10 hours) that takes a deep-dive into all NEC® requirements applicable to these systems and equipment. Students taking this "changes and updates only" course can apply the cost of this course to the longer format one when it is available. Students will be notified when the longer course is released and can coordinate with support@heatspring.com to apply the credit.
Learning Objectives
- Describe and interpret significant changes across the NEC that impact PV, energy storage, EVs, and power control systems
- Describe and interpret changes in Articles 690 – Solar Photovoltaic (PV) Systems and 691 – Large-Scale Photovoltaic (PV) Electric Supply Stations
- Describe and interpret changes in Articles 706 – Energy Storage Systems and 480 – Stationary Batteries
- Describe and interpret changes in Articles 705 – Interconnected Electric Power Production Sources and 710 – Stand-Alone Systems
- Describe and interpret changes in Article 130 – Energy Management Systems
- Describe and interpret changes in Article 702 – Optional Standby Systems
- Describe and interpret changes in Article 625 – Electric Vehicle Power Transfer Systems
Course outline
Welcome • 5 assignments
Orientation Materials
Module 1 • 6 assignments
Introduction, NEC Overview, and Notable Non-PV/ESS Changes
Module 2 • 16 assignments
Articles 690 and 691: Solar Photovoltaic (PV) Systems
Module 3 • 11 assignments
Article 705: Interconnected Electric Power Production Sources
Module 4 • 7 assignments
Articles 480 and 706: Stationary Batteries and Energy Storage Systems
Module 5 • 4 assignments
Articles 130 and 702: Energy Management Systems and Optional Standby Systems
Module 6 • 5 assignments
Article 625: Electric Vehicle Power Transfer System
Conclusion • 4 assignments
Feedback and Additional Resources
Continuing Education Units
Instructors

Brian Mehalic
Brian Mehalic is a NABCEP-certified PV Installation Professional with over 22 years of experience designing, installing, inspecting, and servicing all types and sizes of PV and energy storage systems. He began his career as Lead Technician and Project Manager at EV Solar Products in Arizona then worked as Project Engineer for O2 Energies in North Carolina. He was a...

Rebekah Hren
Rebekah Hren has over twenty years of experience working in the solar and electrical industry. She is a qualified master electrician, and has served as a principal voting member on Code-Making Panel 4 for NFPA 70 (National Electrical Code) since 2017. She is a NABCEP board member and certified PV Installation Professional . Since 2007 she’s enjoyed teaching PV system...

Alex Jahp
Alex Jahp joined the solar industry in 2015 out of a passion for the environment, climate change, and sustainable development. He has since worn many hats – and hard hats – with roles in construction, design, and project management on projects from watts to megawatts throughout the US, Peru, and Guatemala. His work has taught him the important role that codes,...