Sunova Solar releases 575 W n-type PV panel with 22.2% efficiency
Sunova Solar is offering five versions of its new solar panels, with power outputs from 555 W to 575 W and efficiencies ranging from 21.4% to 22.2%. They have a temperature coefficient of -0.31% per degree Celsius.
Polycab unveils grid-tie string solar inverters
India’s Polycab has unveiled compact, lightweight grid-tie string solar inverters with power outputs ranging from 1 kW to 5 kW.
Solar windows cut emissions, energy use by 40% in glass skyscrapers
The US National Renewable Energy Laboratory (NREL) has modeled the benefits of PV in highly glazed skyscrapers.
Roadmap to achieve CIGS solar modules with efficiencies above 20%
Japanese scientists have described the steps that need to be taken to improve the average efficiency of CIGS solar modules, from around 18.5% at present to more than 20%. They presented all of the critical technical factors that are currently holding the tech back from broader market adoption.
Proposed HVDC ‘macrogrid’ to transmit low-cost, renewable power in US
A grid-modeling company has proposed an underground high-voltage DC transmission overlay for the continental United States. It could potentially help to reduce climate pollutants and electricity costs, in addition to facilitating solar and wind deployment.
Zucchetti unveils 5 kWh high-voltage battery for three-phase storage applications
Zucchetti’s new battery features a nominal capacity of 5.12 kWh and a nominal voltage of 400 V. It says it is suitable for C&I and residential PV systems.
Soft costs in US residential solar adoption
US residential solar demand is expected to ride a 10% compound annual growth rate, adding $6 billion in incremental growth by 2025, said Technavio. But soft costs like customer acquisitions remain relatively high compared to other solar markets across the globe.
Denmark, Sweden, Finland could add 12.8 GW of solar by 2030
The Nordic region is set to become a European renewables powerhouse, according to Rystad Energy. It says Finland, Sweden and Denmark could collectively install up to 12.8 GW of new solar by 2030.
Novel soiling loss measurement system for PV installations
An international research group has developed new technology to measure soiling losses in PV installations, by using a simple pocket light. They said the new system offers similar performance to their reference devices.
US battery maker unveils solid-state storage systems for residential applications
Amptricity has emerged from stealth mode with plans to manufacture solid-state batteries for residential and commercial installations.
