Aerocompact launches high-elevation mounting system for rooftop PV
Aerocompact’s new CompactFLAT GS mounting structure can be installed 40 cm above rooftop surfaces, with tilt angles of 10 and 15 degrees. The company says the product is ideal for bifacial solar arrays and green rooftops.
Australian state expedites development of pumped hydro project at gold mine
A plan to build a 2 GW/20 GWh pumped hydro project at an old gold mine in the Australian state of Queensland has been declared a “coordinated project,” in order to fast-track the plan.
PV production equipment sales soaring in Europe
According to VDMA, a German engineering association, there are now more orders coming in for German production equipment from Europe than from China. Nevertheless, shipments to Asia remain dominant.
Selenium solar cell with optimized energy bandgap
Chinese scientists have built a selenium solar cell with an alloyed selenium-tellurium absorber, which reportedly reduces interfacial defects. Under standard illumination conditions, the device has an efficiency of 1.85%.
JinkoSolar achieves 26.1% efficiency for n-type TOPCon solar cell
JinkoSolar has set another world record for n-type solar cell efficiencies with its TOPCon technology, this time reaching 26.1%. The new record was confirmed by China’s National Institute of Metrology.
African PAYG solar companies have hogged 72% of sector’s investment
The first post-pandemic update on the state of the world’s off-grid solar industry has painted a picture of domination by European companies, but highlighted the potential for new startups in West Africa and an increasing use of PV as a backup to unreliable grid supplies.
Swedish startup offers reusable nickel metal hydride batteries for renewables storage
Nilar International began manufacturing the ReOX reusable batteries at its factory in Sweden. The natural aging process of the battery is reversible and the battery is reportedly able to operate at full capacity at least three times.
Chinese manufacturer brings residential heat pump kit to Europe
Sprsun has developed a monobloc heat pump that is reportedly easier and faster to install. The product features a 3 kW/220 V electric heater, a water pump, an expansion tank measuring 5 liters, a three-way valve, and an 18 A AC contactor.
Sunrun’s residential VPP injects 1.8 GWh into grid over 3-month period
In the hot summer months, thousands of residents with solar-plus-battery systems networked together to reduce peak energy costs and provide grid stability for ISO-New England’s customers.
Endesa secures node to deploy 953 MW of solar-wind-storage in Spanish tender
Endesa’s proposal for its Andorra energy hub in Spain is based on the hybridization of renewable technologies, storage and green hydrogen for the decarbonization of local companies.
