Indonesia tenders 1.2 GW of solar
Indonesia’s PLN has launched a tender for a 1,225 MW solar project that will be spread across several regions of the country. The state-owned utility has not publicly announced a closing date.
CATL expands into Australia with deal with Zinfra for battery storage projects
The collaboration is the start of CATL’s widening ambitions in the energy storage space as becomes more forward integrated and expands its offerings using local partners.
Premier Energies unveils 600-630 W all-black TOPCon solar modules
The Indian manufacturer said its new all-black panel series features a power conversion efficiency of up to 23.32% and a bifaciality factor of up to 85%.
Longi announces world record efficiency of 28.13% for silicon solar cell
Longi claims to have achieved the world’s highest efficiency for a silicon solar cell. The result was confirmed by Germany’s Institute for Solar Energy Research Hamelin.
Cooling PV modules with hydrogel-coated paper
A Vietnamese research team has developed a low-cost passive cooling system for PV modules based on hydrogel-coated paper that combines water flow and interfacial evaporation to reduce operating temperatures. Outdoor tests showed temperature reductions of up to 14 C and efficiency gains of up to 16.8%, with stable operation achieved using both freshwater and natural seawater.
Sungrow proposes multi-microgrid clusters for mining above 100 MW
Sungrow has released a mining microgrid power solutions white paper in partnership with TÜV Rheinland and the China Electrotechnical Society covering application scenarios from 2.5 MW up to more than 100 MW.
Trina Solar, JA Solar, JinkoSolar launch China’s first PV patent pool for TOPCon technologies
China’s solar industry has launched its first TOPCon-focused patent pool, led by Trina Solar, JA Solar, and JinkoSolar, to streamline licensing, reduce disputes, and strengthen IP coordination at home and abroad.
TBEA launches 500 kW string inverter
The new inverter is designed around standardised 5 MW and 5.5 MW PV sub-arrays with the aim to reduce balance-of-system costs. It features a maximum efficiency of 99.0% and a high-voltage architecture of up to 1,600 Vdc and 1,000 Vac.
JinkoSolar debuts rooftop PV module weighing 7 kg/m2
The Chinese manufacturer said its lightweight Light Diamond TOPCon module delivers 560 W at 24.94% efficiency.
Philippines announces 7th renewables auction with focus on solar
The country’s seventh green energy auction is set to procure rooftop, ground-mounted and floating solar projects across the Philippines, with increased allocation in Mindanao. The Department of Energy plans to release the auction’s terms of reference during the second quarter of this year.
