Madhya Pradesh seeks EPC contractors for 20MW of residential rooftop solar
April 25 is the deadline to lodge the interest in installing and commissioning grid-connected rooftop solar plants in various sizes for residential consumers in the State.
Modular electrolyzer for residential, commercial applications
Germany’s Ostermeier H2ydrogen Solutions has developed an electrolyzer that works with tap water, with bottles to store hydrogen and a fuel cell or a Wankel engine to produce electricity. The system has a capacity ranging from 1kW to 100 kW, which corresponds to hydrogen production of 0.2-20 Nm3/h.
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.
