Enphase begins shipping GaN-based commercial microinverters
The new IQ9N-3P microinverter utilizes gallium nitride technology to deliver 427 VA of peak power and 97.5% efficiency for the 480 V three-phase commercial market.
ABB finalizes acquisition of Gamesa Electric
The Swiss group acquired Gamesa Electric’s power electronics business in Spain from Siemens Gamesa. The financial terms of the deal were not revealed.
South Korean solar inverter industry raises cybersecurity concerns
South Korean solar inverter makers have jointly launched a new association of inverter manufacturers to coordinate domestic production, safeguard local expertise, and address import-driven market issues and grid stability challenges.
Sinovoltaics releases new PV inverter manufacturer financial stability ranking
The quality assurance firm updated its inverter manufacturer financial stability ranking with Kstar Science and Technology, APSystems and Delta Electronics in the top three spots. It reported 19 manufacturers showing “strong financial resilience” based on Altman-Z scores.
Sinovoltaics updates solar module manufacturer financial stability ranking
The quality assurance provider reported India-based Insolation Energy, Waaree Renewable Technologies, and Solex Energy retained the top three positions in its Altmann-Z score-based quarterly ranking. Its analysts noted the number of companies with healthier scores increased from 9 to 11.
Waaree unveils 350 kW three-phase inverter for utility-scale solar projects
The Indian manufacturer said its inverter features six MPPT inputs, which allow a total of 30 module strings.
Romania drafts cybersecurity rules for PV, cogeneration up to 1 MW
Romania plans to amend its energy law to require the National Cybersecurity Directorate (DNSC) to define technical standards for PV and cogeneration systems up to 1 MW, aimed at preventing data breaches and safeguarding grid operations.
Improving solar inverter design with silicones
Inverters must withstand the high levels of heat generated when operating, otherwise system performance and reliability could be at risk. Cody Schoener of Dow Performance Silicones argues using silicone-based materials for inverters can improve thermal management and fire protection, while offering thermal stability, environmental resistance, electrical isolation and support for operational efficiency.
Solis unveils 75–125 kW hybrid inverter for C&I solar
The Chinese manufacturer said its new inverters can deliver 160% overload for 200 ms in off-grid mode, ensuring stable startup of heavy loads. The IP66-rated products feature a maximum efficiency of 97.6% and a European efficiency of 97.2%.
SolarPower Europe suspends exclusion proceedings for Huawei
SolarPower Europe has suspended efforts to exclude Huawei, launched in May amid a European Union bribery probe. Despite remaining a member of SolarPower Europe, the Chinese company agreed not to participate in the association’s activities due to EU-imposed restrictions.
