Growatt unveils new inverters for residential off-grid PV systems
Growatt’s new 6 kW inverters have an efficiency rating of 93% and offer 12,000 VA of surge power, up to 500 V of input voltage, and 8 kW of PV input capacity.
Inverted perovskite solar cell with 22.15% efficiency, 83.92% fill factor
Chinese scientists have used daminozide as an interlayer and additive to make a perovskite solar cell with a p-i-n structure. It has the highest efficiency and highest fill factor for a polycrystalline, MAPbI 3-based inverted perovskite solar cell to date.
Trina Solar unveils 425 W all-black solar module with 21.3% efficiency
China’s Trina Solar has developed an upgraded version of its Vertex S All Black PV module, with about 30 W of additional output. It is offering the new product on the Australian market.
Chinese PV Industry Brief: Linyang Energy to build 20 GW TOPCon factory
Linyang Energy has revealed plans to build a new solar factory in Jiangsu province, while Daqo has said it will build a new silicon production base in Inner Mongolia.
China launches industrial silicon futures
The China Securities Regulatory Commission (CSRC) has given the green light to the trading of industrial silicon futures on the Guangzhou Futures Exchange. The move could give polysilicon manufacturers the opportunity to hedge against fluctuating silicon metal prices.
Chinese PV Industry Brief: DMEGC to build 20 GW TOPCon cell factory
DMEGC has revealed plans to build a 20 GW solar cell factory in Sichuan province, while Daqo said it has secured long-term polysilicon supply agreements with Longi and another undisclosed Chinese company.
Heat pumps competitive with gas boilers in some markets, says IEA
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.
Agrivoltaics to reduce water evaporation
Chinese scientists assessed water evaporation on plots of land covered by two different kinds of agrivoltaic arrays and managed to significantly reduce evaporation in both cases. They looked at the relationship between cumulative surface evaporation and evaporation time.
Big solar already pulling its weight on emission reduction – especially in Chile
Following a disappointing COP27 climate change summit in November, solar industry veteran Philip Wolfe reviews the contribution utility-scale PV is starting to make to emissions reduction.
Bslbatt unveils 90-mm-thick battery for residential solar
China’s Bslbatt said its new product has a storage capacity of 5 kWh and a nominal voltage of 51.2 V. It measures 670 mm x 540 mm x 88 mm and is 90 mm thick.
