From the inverter to the POI, we provide quality electrical gear for all your renewable project needs.

Moving electrons from the power source to storage or the grid requires electrical equipment. To meet the growing demand for solar power, the industry needs electrical gear solutions designed specifically for solar applications. At S2 Systems, we are Deliberate by Design™. Our equipment is engineered by and for solar professionals and manufactured in the USA.

Renewable energy is all we do.

AC RECOMBINERS

Designed for a fast, clean installation that is O&M friendly throughout its life cycle.

SWITCHBOARDS

UL891 switchboards ranging from 480-600 Volt AC with optimal lead times.

Coming Soon

DISCONNECTS

AC disconnects and bolted pressure switches.

TRANSFORMERS

Wet and dry transformers
in sizes from 75 kVA
to 3 MVA+.

“The rapidly-growing renewable industry needs AC switching solutions designed to meet their unique needs & applications.”

Dennis Zielke, Founder

Our Design Philosophy

Electrical gear solutions designed by solar professionals. Each product we design goes through rigorous testing and analysis to ensure it is optimized for solar applications.

Solar Focus
Solar-specific design review

Wire Handling
Superior wire handling capabilities

Thermal Performance
White finish for heat rejection.

Supply Chain
Designs focused on mitigating supply chain bottlenecks

Made in USA
Equipment designed in California and built in Ohio.