Luminous unveils integrated lithium battery inverter
Luminous’ Li-ON series 1250 inverter with integrated lithium-ion battery is a compact, safe, efficient power backup solution for retail and domestic applications. Its lithium battery has three times longer life than conventional batteries.
The long read: Silicon carbide’s second coming
Silicon carbide (SiC) has promised inverter makers higher power density, higher efficiency, and a total bill of materials that comes in closer to its more established rival in silicon. Has SiC finally arrived? Tristan Rayner spoke to the people at the forefront of the wider-bandgap material to find out the back story and what’s next.
New hybrid inverter for rooftop PV arrays from SMA
SMA’s new hybrid inverter reaches a maximum efficiency of 98.2% and a maximum European efficiency of 97.5%. It is compatible with DC-coupled high-voltage lithium-ion batteries from leading suppliers, according to the manufacturer.
Invergy to set up residential-solar inverter factory in India
Director Deepak Pandey is confident the company’s hybrid devices – which are lead-acid and lithium battery compatibility – will replace the existing market.
Micro-inverters vs. string/central inverters
A French research group has compared the performance ratio of 100 PV systems relying on micro-inverters with that of 100 installations relying on string/central inverters. It found the performance ratio is around 79% for both system typologies and that arrays with micro-inverters are more sensitive to environmental factors.
SolarEdge launches residential battery and inverter
The DC-coupled battery has 94.5% round-trip efficiency and the inverter offers up to 11.4 kW power and 10.3 kW backup power.
String solar inverters from Indian manufacturer
Pyramid Electronics has unveiled three-phase string solar inverters based on silicon carbide power devices. The inverters are available in power ratings ranging from 5 kW to 15 kW, including models with three maximum power point trackers.
Growatt unveils off-grid inverter
The 3 kW inverter has an efficiency of 95% and features a surge power of 9000 VA. According to the manufacturer, the device is compatible with mainstream lead-acid and lithium-ion batteries.
EverSource-backed GreenCell to deploy 3,250 electric buses in three years
The company will initially launch 750 electric buses across key intercity and inter-state transit routes in Southern and Western India. To support the e-bus rollout, it is also building a captive charging infrastructure network across highways with 600 DC chargers of 180/240 kW capacity rating.
Solar manufacturers warn of 12-18 months disruption for standalone products
Potential price rises of 14% for the solar home systems that are driving access to electricity in the world’s under-served regions could signal further arrested progress towards the UN goal of universal access by 2030.
