Chinese PV Industry Brief: China Huadian launches 18 GW inverter tender
China Huadian Corp. has launched an 18 GW inverter procurement tender seeking string inverters 300 kW and above, with 1,500 V DC input voltage and 10% overload capacity. Bidding starts on Feb. 6, 2025.
GCL SI enters back contact business with 660 W solar module
Chinese module maker GCL SI has expanded into back contact (BC) solar cell production with its first 660 W BC module, featuring tunnel oxide passivated contact (TOPCon) technology.
Japanese railway operator testing perovskite solar on noise barriers
Central Japan Railway Co. and Sekisui Chemical have revealed plans to deploy flexible perovskite-based PV systems along the Tokaido Shinkansen train line in Japan. They are using thin, lightweight, flexible film-type perovskite solar cells.
Waaree Energies starts trial production at 5.4 GW solar cell factory
Waaree Energies has started trial production at its 5.4 GW solar cell factory in the Indian state of Gujarat. It is the largest solar cell manufacturing facility in India.
Trina Solar sets world record for solar module efficiency at 25.44%
Trina Solar has set a world record for solar module efficiency at 25.44%, verified independently by the CalLab at Fraunhofer ISE.
JinkoSolar sues Longi for TOPCon patent infringement
JinkoSolar has filed a patent infringement lawsuit against Longi over tunnel oxide passivated contact (TOPCon) solar cell technology, with the first hearing scheduled for Feb. 13, 2025.
JinkoSolar claims 33.84% efficiency for perovskite-silicon tandem solar cell
The result was confirmed by the Shanghai Institute of Microsystem and Information Technology under the Chinese Academy of Sciences (CAS).
China’s Haitian Group to buy PV business from Heraeus for $68.6 million
China’s Haitian Group has agreed to acquire Heraeus’ photovoltaic silver paste business for $68.6 million, including 100% equity in Heraeus Photovoltaics (Shanghai), Heraeus Photovoltaic Technology (Shanghai), and Heraeus Photovoltaics Singapore.
Chinese institutes create new metrological traceability system for silicon, perovskite solar cells
China’s Fujian Metrology Institute (FMI) and the National Photovoltaic Industry Measurement and Testing Center (NPVM) have created a metrological traceability system for both silicon and perovskite solar cells. The calibration system consists of a monochromatic light system, a bias light system, a 3D-motion measurement platform with temperature control, and an electrical measurement system.
Sekisui Chemical launches pilot perovskite PV projects in Japan
Japanese plastics manufacturer Sekisui Chemical, which recently invested in a 100 MW perovskite solar production plant, announced its latest demonstration project at two sites owned by Japan’s MUFG Bank. The project aims to both raise awareness of practical applications of perovskite solar PV technology and to further verify durability, weather resistance, and performance.
