SMA unveils new inverter for residential, commercial PV
SMA is offering a new line of four inverters with power ratings of 12kW, 15kW, 20kW and 25kW, for use in rooftop PV systems up to 135kW in size. It claims the inverters provide grid-compliant power control of entire systems and enable over-dimensioning of PV arrays by up to 150%.
India’s solar report card for 2021
India added 10.4GW of solar power generation capacity in the January-December period of 2021. Out of this, 42% was installed in Rajasthan alone.
Designs for solar+storage+hydrogen systems in buildings
German scientists have tried to determine whether a PV system linked to a small electrolyzer, a fuel cell, and lithium-ion batteries could fully power a grid-connected household. Their new proposal consists of a 6.8kW PV array, a 5kW electrolyzer, a 1.24kW fuel cell system, and battery storage.
SunPower launches whole-home backup solution
The US manufacturer has expanded the battery capacity options for its SunVault Storage product, up to 26 kWh and 52 kWh configurations.
Hungarian start-up launches solar tile with output of 167W per m²
Developed by Hungarian manufacturer Terràn, the Generon solar tile is based on concrete support and weighs is in at 5.7kg.
Distributed solar developers want ongoing open-access and net metering projects excluded from ALMM mandate
Over 4GW of open access and rooftop solar projects under various stages of development can get stuck due to the ALMM requirement, according to Distributed Solar Power Association (DiSPA).
Solar sector’s response to Covid
The COVID-19 outbreak impacted the solar industry in terms of cash flow, payment collection from distribution businesses, working capital needs, workforce availability, and, most critically, supply chain availability. The government’s response to this situation was mainly positive.
New solar tiles from Denmark
Danish BIPV specialist Dansk Solenergi has added two more tiles to its product range – an 18.15%-efficient dark grey panel and a 16.7%-efficient terracotta product. Both panels have an operating temperature coefficient of -0.34% per degree Celsius.
Solar plants under threat from hostilities in Ukraine
Trade body the Ukrainian Association of Renewable Energy says more than 70% of the nation’s solar fields are either in, or near regions which have been affected by the fighting.
Green Cell unveils 5kWh residential battery
Called GC PowerNest, the battery has a storage capacity of 5kWh and a voltage of 51.2V. It is scalable in an eight-stack configuration, thus reaching a capacity of up to 40kWh.
