Th International Energy Agency (IEA) says unsubsidized heat pumps are already competitive with gas boilers in mature markets like the United States, Canada, Japan, Italy, and China. It says global sales will soar to record levels by 2030.
Ibis Power has developed a rooftop system that combines solar with wind turbines designed for medium-sized structures and high-rise buildings. It claims its PowerNEST system can produce six to 10 times more energy than standalone rooftop solar. The company has already installed five projects in the Netherlands.
Kaco has launched a new line of blueplanet NX3 three-phase string inverters for applications ranging from small residential rooftop arrays to projects on commercial buildings. They have outputs between 3 kW and 33 kW, a maximum efficiency of 98.0%, and a maximum European efficiency of 97.6%.
Chinese scientists have made mono cast silicon ingots with high purity and low manufacturing costs. The new method will help industrial casting manufacturers to improve the cost performance of casting ingots.
South Korea’s SK is developing battery chargers with integrated battery diagnosis, Australian battery specialist Xelectric Power and Germany’s Mobilespace have launched a truck-mounted battery, and BMW Group has revealed plans to build assembly lines for high-voltage batteries next to its new vehicle plant in Hungary.
A group of German companies plans to set up a 500 MW electrolyzer for a 1 GW green hydrogen project in the North Sea. US scientists, meanwhile, have engineered a light-activated nanomaterial to convert ammonia into hydrogen, and Canadian researchers have unveiled a new way to structure catalysts for fuel cells.
Freight costs fell for the 39th straight week to account for roughly 4% of solar module costs – close to pre-pandemic levels. PV consultant Asier Ukar tells pv magazine that this trend will likely continue over the short term.
Germany-based Bauer Solar has launched a bifacial glass-glass module series with an output of 420 W to 430 W. The new series has 108 monocrystalline n-type half cells and an efficiency of 21.51% to 22.02%.