Solitek launches solar carport for residential, commercial applications
Lithuania-based Solitek has launched a carport product line featuring 370 W glass-glass frameless modules. It is designed to withstand a snow load of up to 2.5 kN/m2 and 27m/s of wind loads.
New multilevel PV inverter concept based on switched capacitors, single DC input
Scientists in India have developed a 500 W seven-level inverter prototype based on switched capacitors. The device is reportedly able to achieve a high efficiency despite switching, conduction, and capacitor voltage ripple losses.
Dutch startup unveils 600 W two-module residential rooftop PV system
Netherlands-based developer of lightweight PV systems, Rable Group, claims its new rooftop PV solution can be installed in 20 minutes without the need for special permitting or modifications to the fuse box.
New wall-mount lithium battery inverters from India
Exide, an Indian manufacturer, has entered the lithium-ion home power backup market with wall-mount lithium battery inverters ranging in size from 450 W to 720 W.
Enphase introduces commercial-scale microinverter
Enphase’s new IQ8-3P solar microinverter offers peak power output of up to 480 W.
Fenice Energy unveils microinverters for high-power solar panels
Fenice Energy, formerly SunEdison, has developed single-phase and three-phase microinverters for residential and commercial solar installations. The microinverters support up to 670 Wp+ PV modules, with a maximum input current of 20 A.
New MPPT approach for multi-string PV systems under partial shading
Egyptian researchers have developed a multi-string PV system with a converter control strategy, achieving 99.81% efficiency with a direct duty cycle for maximum power point tracking (MPPT).
Overview of grid codes identifies CEI 0–21 standard as potential international benchmark
Conducted by Italian scienitists, the analysis includes standards such as IEC 61727, the US EREC G83/2 Recommendations, Germany’s VDE-AR-N 4105, China’s GB/T 19964-2012 and GB/T 20,046, Italy’s CEI 0-21, Australia’s AS 4777.2, and New Zealand’s AS 4777.2 standards, as well as the United States’ IEEE 1547.
Huawei reveals safety, yield performance data for optimizers
Huawei has released a white paper regarding the safety and performance of its Smart Module Controller optimizer series.
Quiet shift from central to string inverters in utility-scale solar
Central inverters still dominate the US utility-solar market but string inverters are beginning to get more traction in projects above 10 MW in size.
