Back/Unilever plc and Voltage Energy's 2kV Certification Revolutionizes Solar Power Integration
energy·December 17, 2025·ul

Unilever plc and Voltage Energy's 2kV Certification Revolutionizes Solar Power Integration

ED
Editorial
Cashu Markets·2 min read
TL;DR
  • Voltage Energy Group achieved UL certification for its 2kV EBOS solution, marking a significant solar energy advancement.
  • The certification supports the shift from 1,500 VDC to 2kV systems, enhancing energy yield and reliability.
  • Voltage Energy aims to collaborate with EPC teams to standardize engineering and installation practices for 2kV projects.

Voltage Energy Pioneers 2kV Photovoltaic Certification, Enhancing Solar Power Integration

In a significant advancement for the solar energy sector, Voltage Energy Group has recently secured a prestigious certification from UL Solutions for its full-system electrical balance of system (EBOS) solution tailored for 2kV photovoltaic (PV) cable applications. This certification, which meets UL 9703 standards, marks Voltage Energy as one of the first companies to achieve system-level certification for a 2kV architecture. This milestone is especially relevant as utility-scale solar projects increasingly transition from traditional 1,500 VDC systems to more advanced 2kV designs, aimed at improving energy yield, reducing capital expenditure (CAPEX), and enhancing long-term reliability.

The successful certification reflects Voltage Energy's commitment to pushing the boundaries of next-generation PV solutions. Angel Lopez, the Director of Quality at Voltage Energy, points out that this achievement underscores the importance of collaborative efforts across the entire value chain. The transition to 2kV systems involves coordinated advancements not only in EBOS technologies but also in complementary components like modules and inverters. The rigorous testing and validation conducted by UL Solutions provides a robust framework for the industry, offering a reliable benchmark for future 2kV deployments and ensuring that all elements of the system work harmoniously together.

Following this landmark certification, Voltage Energy is set to enhance its collaboration with engineering, procurement, and construction (EPC) teams and developers. By providing design support, technical onboarding, and training, Voltage Energy aims to facilitate the adoption of standardized engineering and installation practices for 2kV projects. This initiative not only promotes system integration and verification but also positions Voltage Energy as a key player in advancing solar technology, contributing to the broader adoption of efficient and reliable solar solutions in the energy market.

In addition to this achievement, UL Solutions continues to play a crucial role in the global solar energy landscape. As a leading applied safety science organization, UL Solutions provides essential testing, inspection, and certification services that enhance the safety and performance of products across various industries. Their support for innovations like Voltage Energy's 2kV EBOS solution demonstrates a commitment to fostering advancements in renewable energy technologies.

Overall, the certification of Voltage Energy's 2kV EBOS system represents a transformative step in the solar industry, setting a precedent for future technological developments and ensuring that the path toward efficient solar energy solutions is well defined and supported by rigorous standards.