DC Coupling Advantages for Large-Scale Solar with Gwendoly Espe

DC Coupling Advantages for Large-Scale Solar with Gwendoly Espe

From Sean White‘s Solar and Energy Storage Podcast by whitehousesolar

May 24, 2026 · 21 min · Episode 349

About this episode

Gwendoly Espe discusses the advantages of DC-coupled solar-plus-storage systems at utility scale.

Gwendoly Espe, Product Manager at Yaskawa Solectria Solar, discusses the technical and commercial advantages of DC-coupled solar-plus-storage systems at utility scale. The conversation covers DC versus AC coupling architecture, energy harvest optimization through clipping recovery, and Yaskawa’s American-manufactured PVS 500 inverter solution. Additional topics include NABCEP-accredited training programs, FEOC compliance, and the growing role of solar storage in powering data centers and supporting grid stability. Topics Covered Yaskawa Solectria Solar www.solectria.com Inverter Converter DC Coupling AC Coupling Energy Yield DC = Direct Current AC = Alternating Current Utility Scale Solar Utility Grid Microgrid Ercot DER = Distributed Energy Resources AI = Artificial Intelligence ESS = Energy Storage System Data Center Recharge with Solectria FEOC = A Foreign Entity of Concern Reach out to Gwendoly Espe here: LinkedIn: www.linkedin.com/in/gwendolyespe Website: www.solectria.com Learn more at www.solarSEAN.com and be sure to get NABCEP certified by taking Sean’s classes at www.heatspring.com/sean www.solarsean.com/esipexam

People in this episode

Host: Sean White

Guest: Gwendoly Espe

Topics covered

  • DC coupling
  • solar-plus-storage systems
  • utility scale
  • energy optimization
  • grid stability
  • NABCEP training

Keywords

  • DC Coupling
  • AC Coupling
  • energy yield
  • utility scale solar
  • energy storage system
  • grid stability
  • data center

Mentioned in this episode

Organizations: Yaskawa Solectria Solar, NABCEP, Ercot, Solectria, Heatspring

Products: PVS 500 inverter

Places: data centers

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