In this blog article, we’ll take up the important and sometimes confounding topic of transformer selection for PV and PV-plus-storage projects. We’ll establish straightforward naming conventions for transformers and consider the case of the step-down transformer for a grid-tied PV system. For this discussion, we’ll focus on low-voltage distribution transformers. Windings: What’s in a name? […]
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Enphase Energy, Inc. is a global energy technology company and the world’s leading supplier of microinverter-based solar-plus-storage systems. The Company delivers smart, easy-to-use solutions that connect solar generation, storage, and energy management on one intelligent platform. Its semiconductor-based microinverter system converts energy at the individual solar module level and brings a system-based high-technology approach to solar energy generation, storage, control, and management.
To learn more, visit: https://enphase.com/
Earthlight is a Solar and Energy Efficiency contractor dedicated to meeting people’s ecofriendly needs by providing them with quality energy conservation solutions. They offer commercial and residential solar photovoltaic (PV) systems as well as access to a broad portfolio of the latest technologies in lighting and other energy efficient products. They provide custom solar projects and energy conservation services to homeowners and businesses across the country.
Learn more: https://www.linkedin.com/company/earthlight-technologies/
RenewComm is a specialist marketing and public relations agency dedicated to the clean energy space. The firm helps clients develop marketing strategies, messaging, and authentic customer-focused content grounded in industry dynamics. By combining deep industry knowledge with a nuanced understanding of their client’s products and services, RenewComm efficiently generates thought leadership that helps earn attention from the buyers, press, and influencers that matter.
To learn more, visit: https://www.renewcomm.com/
RenewComm is a proud sponsor of the “2026 NEC Requirements for PV and Energy Storage Systems” session.
A leading solar distributor, Greentech Renewables helps installers and developers manage logistics, access vetted products, and navigate the complexities of the renewable energy industry.
To learn more, visit: https://www.greentechrenewables.com/
Amicus Solar Cooperative is a group of PV installers, integrators, EPC’s and developers, who benefit by collaborating to lower customer acquisition costs, streamline project financing, and drastically improve operational efficiencies. In addition, their member owners experience the benefits of vertical integration, such as purchasing power, without sacrificing control over their individual missions. With this purpose in mind, Amicus was founded in 2011. Amicus is jointly owned and democratically managed by their member companies.
To learn more, visit: https://www.amicussolar.com/
Vogt Energy Advisors specializes in industrial access solutions and emergency response services.
To learn more, visit: https://www.vogtenergysolutions.com/
SunVest Solar, LLC ®, is a vertically integrated distributed generation platform with expertise across the value chain, including development, construction, financing and operations. We develop community solar projects in key markets nationwide, distributed solar for commercial/industrial customers, and solar assets for utilities, co-ops, and municipalities. SunVest is advancing an industry-leading pipeline of nearly 2 gigawatts of development projects, with a growing portfolio of assets under management.
To learn more, visit: http://sunvest.com/
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Performance Services is a design-build engineering company that focuses on creating and constructing high-performing buildings and systems. They aim to provide optimal environments through Guaranteed Energy Savings Contracts and the Design-Build procurement methods. Their service portfolio includes renewable energy solutions, with an emphasis on solar power systems.
To learn more, visit: https://www.performanceservices.com/
Sunbird Energy, through its commercial, industrial and institutional sectors of activity in North America, offers design, installation, commissioning, and maintenance of solar photovoltaic systems of all types.
To learn more, visit: https://sunbird-energy.com/
Faith Technologies Incorporated (FTI) is a dynamic organization comprised of construction, engineering, manufacturing and renewable energy experts.
For more information, visit faithtechinc.com.
A national energy services provider, IGS Energy helps homes and businesses manage energy costs, access renewable options, and navigate the complexities of deregulated energy markets.
To learn more vist: https://igs.com/
A full-service energy consulting firm, Continental Energy Solutions helps organizations assess infrastructure, navigate regulatory complexity, reduce operational risk, and build toward a more resilient energy future.
To learn more, visit https://cesnrg.com/
Mayfield Renewables brings 2 decades of experience in solar, energy storage, and microgrid engineering, supporting design, code compliance, and project execution. Reach out to learn more about how we can support your project.
A global safety science leader, UL Solutions helps companies to demonstrate safety, enhance sustainability, strengthen security, deliver quality, manage risk and achieve regulatory compliance.
To learn more, visit: https://www.ul.com/
Founded in 1922, Socomec is an industrial group with a workforce of 4800 people. Their core business – the availability, control and safety of low voltage electrical networks with increased focus on their customers’ power performance.
Learn more: https://www.socomec.us/en-us
Yaskawa Solectria Solar, a wholly owned subsidiary of Yaskawa America, Inc., is the largest U.S.-based inverter manufacturer, with design and engineering offices in Lawrence, MA, and world-class production facilities in Buffalo Grove, IL and Franklin, WI. With over 20+ years of experience Yaskawa Solectria Solar is the only PV inverter designed, made, and serviced in the USA.
Learn more: https://www.solectria.com/
Anza is a revolutionary platform that empowers solar and energy storage equipment buyers and developers to use advanced data and technology to see more options, reduce risk, increase project profits, and save massive amounts of time. Anza enables clients to spend more time creating value and less time chasing down data and using manual tools.
Learn more: https://www.anzarenewables.com/
CleanSource Capital is a specialty finance firm offering program administration, financial advisory, investment management, and project development services to the clean energy and environmental sustainability sectors.
Learn more: https://cleansourcecap.com/
CleanSource Capital is a proud sponsor of the “Microgrid Financing and Economics” session.
The Midwest Renewable Energy Association (MREA) is a nonprofit organization that promotes clean energy, energy efficiency, and sustainable living through education and demonstration.
Learn more: https://midwestrenew.org/
Atar Fire offers expert services in fire, building, and NFPA code consulting. They specialize in NFPA 855 training and renewable energy technologies such as energy storage systems, hydrogen, and photovoltaic systems. Nick Bartlett will be leading the education session covering Hazard Mitigation Analysis as this is a key service he provides.
Learn more: https://www.atarfire.com/
ComAp provides smart power control solutions and services that are highly flexible, intuitive, and scalable. Designing solutions for independent and backup power generation markets, including energy management services and software.
Learn more: https://www.comap-control.com/
With over 20 years of expertise, Pytes is a leading developer and manufacturer of Lithium-ion battery packs and cells.
To learn more about Pytes, visit: https://www.pytesusa.com/
Pytes is a proud sponsor of the “Design Considerations for Energy Storage Systems” session.
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Kronus Engineering is on a mission to power the clean energy transition by developing customizable turnkey battery energy storage systems in the C&I space with an unwavering commitment to high-quality, innovative solutions, and reliable customer service. Kronus is not a product company, but a rather highly skilled engineering firm that dedicates it’s time to thoughtfully designing, building, and commissioning high quality BESS solutions, all assembled in the USA. Our systems reduce reliance on fossil fuel generators, provide backup power during grid outages, enable demand management, and maximize the use of solar and other renewable energy sources.
To learn more about Kronus Engineering, visit: www.kronusengineering.com/
Fortress Power is a US-based manufacturer that specializes in advanced energy storage products designed for off-grid and battery backup applications. Fortress Power offers a variety of battery sizes and configurations to meet the power needs of both households and businesses.
To learn more about Fortress Power, visit: https://www.fortresspower.com/
Xendee is an award-winning software platform built to integrate the feasibility analysis and proposal building, portfolio assessment, detailed engineering, and operation of Distributed Energy Resources and EV fast-charging infrastructure. It is the only integrated provider of microgrid design and Artificial Intelligence-based microgrid operation optimization software.
To learn more about Xendee, visit: https://xendee.com/
Xendee is a proud sponsor of the “An Introduction to Microgrid Systems” session.
Eaton is an intelligent power management company dedicated to protecting the environment and improving the quality of life for people everywhere. We make products for the data center, utility, industrial, commercial, machine building, residential, aerospace and mobility markets. We are guided by our commitment to do business right, to operate sustainably and to help our customers manage power ─ today and well into the future. By capitalizing on the global growth trends of electrification and digitalization, we’re helping to solve the world’s most urgent power management challenges and building a more sustainable society for people today and generations to come.
Learn more: https://www.eaton.com/us/en-us.html
Founded by veteran energy writer Elisa Wood, Energy Changemakers provides content and community for those working on the grid edge.
Subscribe to their free newsletter for a front-row seat to the latest innovations and opportunities in this quickly changing landscape.
Learn more: https://energychangemakers.com/
For over 40 years, SMA has been recognized as a global leader in the development of the renewable energy market. Known for its superior manufacturing of solar inverters, over the past three years it has expanded that expertise into offering a complete renewable solution including energy storage, management and connected, innovative technology.
Learn more: https://www.sma-america.com/
SMA is a proud sponsor of the “Repowering PV Systems” session.
Elexity is building the next generation energy management platform, focused on the needs of an electrified world powered by renewable energy.
Learn more: https://www.elexity.io/
Generac is a leading energy technology company committed to powering a smarter world. Founded in 1959, Generac introduced the first affordable backup generator and later created the category of automatic home standby generators. Their purpose is to lead the evolution to a more resilient, efficient, and sustainable world through our backup and prime power systems. As a company, they are committed to sustainable, cleaner energy products poised to revolutionize the 21st century electrical grid.
Learn more: https://www.generac.com/
Generac is a proud sponsor of the “A Deep Dive into Microgrid Controls” session.
SolArk puts a strong emphasis on education & training both internally and for their customers. SolArk is a global energy technology leader with over 6 generations of hybrid inverters. Backed by a vast ecosystem of thousands of partners worldwide, including distributors, installers, EPCs, integrators, and battery manufacturers. They are the trusted inverter choice for quality systems across the industry landscape.
Learn more: https://www.sol-ark.com/
SolArk is a proud sponsor of the “Large-Scale Fire Testing Updates for Energy Storage Systems” session.
ELM Companies is a technology based team that provides compliant products and services to various sectors, including utilities, manufacturing, construction, and others, to enhance grid reliability and streamline distribution.
Learn more: https://elmllc.com/
ELM is a proud sponsor of the “UL 3141 and Energy Management with Power Control Systems” session.
GridVest makes energy storage systems accessible and affordable, empowering businesses, communities, and utilities to lower energy costs and transition to renewable energy.
Learn more: https://gridvest.com/
GridVest is a proud sponsor of the “The Mayfield Standard: A Microgrid Project Roadmap” session.
Outfit, is a cleantech marketing agency, that works with leading project developers, manufacturers, and B2B service providers in the energy transition.
Learn more: https://www.weoutfit.co/
Solar Energy International (SEI) is dedicated to empowering students, alumni, and partners to cultivate a diverse, inclusive, well-trained, and educated solar workforce, as well as to promote the safe deployment of industry-leading technology. SEI has provided leading in-person training at their facility in Peonia, Colorado for decades as well as their platform for online learning.
Learn more: https://www.solarenergy.org/
HeatSpring is one of the leading providers of clean energy certifications like NABCEP, OSHA, FAA, and others. The HeatSpring platform includes over 300+ courses serving a community of over 118,500+ professionals.
Learn more: https://www.heatspring.com/
Megger Renewables is dedicated to supporting a sustainable energy future with advanced testing, monitoring, and diagnostic solutions for renewable systems like solar and energy storage. We address key challenges across renewables, including cable and generator faults, power quality issues, and transformer insulation deterioration, ensuring secure operations and longer asset lifespans.
Their solar testing solutions maintain the efficiency and reliability of photovoltaic systems, while their energy storage tools provide insights to optimize battery health and energy use.
With over 130 years of expertise, Megger offers renewable energy leaders a comprehensive range of solutions to protect their investments and deliver clean, reliable power.
Learn more: https://www.megger.com/en-us
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