ARRAY DuraTrack® and APA A-Frame™ Tracker Interfaces

The Solar Solution for Any Terrain

In regions characterized by challenging terrain and harsh environmental conditions, the successful deployment of solar energy systems hinges on the synergy between durable tracking systems and specialized foundation solutions. This solution brief highlights the strategic collaboration between ARRAY, a global leader in solar tracker technology, and APA, an expert in advanced foundation and tracker interface systems. Together, they offer a fully integrated solution tailored to the unique demands of rocky soil, frost-prone regions, and uneven landscapes.

APA’s innovative foundation technologies—including helical piles, ground screws, and dual-post A-Frame systems—provide reliable support in soils where traditional piles are inadequate. These solutions are designed to reduce surface disruption, accommodate thermal expansion, and ensure structural integrity through freeze-thaw cycles. The A-Frame Universal Tracker Interface further simplifies installation, particularly in topographically complex sites.

Complementing APA’s foundations, ARRAY’s DuraTrack® and OmniTrack™ tracker systems are engineered for long-term reliability, high efficiency, and minimal maintenance. With over 80 GW installed worldwide, ARRAY trackers feature simplified designs with significantly fewer parts and patented passive wind stow capabilities, boosting energy production by up to 4%.

This integrated approach reduces fieldwork and accelerates installation through pre-assembled components and simplified attachment methods. Recent engineering updates have further enhanced compatibility, streamlined procurement, and accelerated project timelines. The combined system not only meets rigorous load and compatibility standards but also supports standard tools and processes, enhancing field efficiency.

Additionally, both companies support domestic content requirements, with APA manufacturing all components in Ohio from U.S.-sourced materials and ARRAY now offering 100% U.S. domestic content trackers for delivery in 2025—making the joint solution attractive for projects seeking federal incentives.

By leveraging APA’s terrain-adapted foundations and ARRAY’s performance-driven trackers, this partnership provides solar developers and EPCs with a robust, field-proven system that excels in adverse conditions, improves installation efficiency, and maximizes long-term energy yields—all while helping to lower the levelized cost of energy (LCOE).

Download the Solutions Brief Below!