Redway Power launches lithium iron phosphate battery for residential use
China’s Redway Power has developed a new lithium iron phosphate battery system with a nominal voltage of 12.8 V and a nominal capacity of 200 Ah.
Yaskawa Solectria Solar introduces 175-250 kW utility-scale string inverters
Yaskawa Solectria Solar has developed new utility-scale string inverters with capacities ranging from 175 kW to 250 kW. They are optimized for use with First Solar modules and qualify for the US domestic content bonus tax credit.
New production facility for vehicle-integrated photovoltaics in Germany
OPES Solar Mobility, a joint venture between solar module specialist OPES Solutions and a German family office, is creating manufacturing capacity with its own technology in Germany to provide specific support to the transportation industry.
Solar for water deionization
Scientists in Canada have combined PV power generation with water purification based on capacitive deionization (CDI), which is claimed to have low operational cost, enhanced energy efficiency, and less water rejection than conventional purification techniques. The solar-powered system prototype is able to produce more water than a conventional CDI system on a sunny day.
Daikin presents mid-temperature refrigerant split heat pump
The new product can reportedly provide a leaving water temperature of up to 65 C. It is available in three versions with outputs of 8 kW, 10 kW, and 12 kW, respectively.
Kstar launches all-in-one lithium-titanate batteries for residential applications
The new batteries reportedly provide steady operation for up to 16,000 charge cycles. It has a storage capacity of 5.4 kWh and a depth of discharge of 90%.
US August irradiance: Sunshine before the storm in the South
In a new weekly update for pv magazine, Solcast, a DNV company, reports that Tropical Storm Hillary and its associated cloud systems led to significantly lower irradiance than usual for August, in a broad area from Baja, through Southern California, and along the Rockies to British Columbia.
RayGen opens 4 MW ‘solar hydro’ plant in Australia
Australian energy tech startup RayGen has officially opened a 4 MW solar array and long-duration energy storage project in the state of Victoria. It describes it as the world’s “highest-efficiency PV project” operating at utility scale.
New techique to color flexible thin-film BIPV, VIPV panels
Researchers in South Korea have developed a process to enable colored and flexible, thin film modules suitable for vehicle and building-integrated PV applications. It is reportedly a low-cost process that does not significantly impact power conversion efficiency.
Leasing vs. buying a heat pump: Survey shows homeowners may prefer leasing
Swiss researchers conducted a survey among 1,582 single-family house owners located in Switzerland, Germany, and France to know more about their preference for leasing or buying a heat pump. They found that lease payments and lease contracts are crucial factors in decision-making, and that homeowners tend to prefer all-inclusive leasing products with lower monthly payments.
