Work begins on Sweden’s largest rooftop PV project
A 5 MW array is being deployed at a logistics center owned by Stockholm-based real estate specialist NREP.
Solar under net metering reaches 3.6 GW in Brazil
According to Brazilian solar association ABSolar, there are currently more than 300,000 distributed generation PV systems connected to the country’s grid.
Kstar unveils 1,100 V string inverters
The Chinese manufacturer has designed the new products for the C&I solar segment. They are available in two versions, with 121 kW and 150 kW of AC output and efficiency ratings ranging from 98.7% to 99.0%.
New business model to help utilities own and operate rooftop PV
Scientists from the Lawrence Berkeley National Laboratory in the U.S. have defined a utility-ownership model for rooftop PV they say could raise power company shareholder earnings 2-5%.
Dubai utility clamps down on net-metered commercial solar
Dubai Electricity and Water Authority has published new regulations blocking ground-mounted commercial and industrial solar projects and capping rooftop installations at 2 MW.
Covid-19 weekly round-up: US job losses raise concern but France and China continued to add new solar
Cell supply shortages could kick-start manufacturing activity in India, EV car sales are braced for a fall while still gaining market share and a new date has been set for the world’s biggest solar trade show.
Australian government stimulates PV in the face of Covid-19 threat
The federal government’s ‘economic response to the coronavirus’ legislation encompasses the installation of commercial and industrial solar.
Study of 100,000 arrays finds proactive O&M preferable
The US National Renewable Energy Laboratory examined five-year data to observe the most common system failure points and how to prevent them. Researchers considered residential, commercial and utility scale plants and found interesting results. While failures cannot be avoided completely, a key takeaway was that close monitoring and timely repair can effectively mitigate the financial effects of failures.
Heating solar panels to clear snow
A Norwegian company has developed a way to melt snow on modules to avoid excess weight on roofs and panels, especially on large commercial and industrial arrays. A control system measuring snow density is linked to DC power supply units to warm the panels.
France sees minimal solar energy price fall after another under-subscribed commercial and industrial tender
The procurement round secured an average solar power price of €96.49/MWh from arrays with a generation capacity of 100-500 kW, a small fall from the €97.48 posted in the previous exercise. Only 150 MW of generation capacity was allocated in the 300 MW tender.
