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New LONGi 370W solar panels now available in New Zealand!

Earlier this year, LONGi launched their new 370W solar panel range, and we are very happy to tell you that we now have this latest technology available in New Zealand! Providing higher power, higher efficiency half-cut PERC solar technology at a better price point. One of the key benefits of introducing the LONGi 370W panel […]

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Solar and Energy Storage – Using Solar Batteries to Maximise your Solar Power System

Solar with energy storage is the best way to use solar power around the clock and to utilise the excess supply generated by a solar power system. In our last blog, we talked about the entry-level option – using a solar diverter (if interested in viewing, please click here to read the blog). Now, we […]

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LONGi Half-Cut Cell Solar Panels – Higher Efficiency Panel Technology

Solar power is one of the fastest-growing sources of new energy worldwide, with technology in the solar industry continuing to evolve. The latest technology on that mainstream path is Half-Cut Cell solar panels, which has an anticipated growth in market share from 5% in 2018 to nearly 40% in 2028 (source: The ninth edition of […]

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Successful Integration of Solar into Breweries – The Sawmill Brewery

Project Overview System Size: 16.2 kW Generation: 23.5 MWh p.a. Savings: $3,500 p.a. Panels: 54 x LONGi 300W panel Inverter: Huawei SUN2000 33KTL 3-phase inverter “Building a sustainable brewery operation is fundamental to us. We wanted a brewery our customers, community and team could be proud of. Our electricity usage was a concern (brewing being […]

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Solar panels on commercial buildings are well known for cost-savings and adding to an organisation’s sustainability profile. What is less known is their ability to cool buildings and prolong commercial roof life. This article explores these topics.   In addition to cutting building electricity costs by replacing grid-purchased power, the installation of solar panels is known […]

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ZEN Energy Systems is very proud to have completed the installation of a 42 kW commercial solar energy system for Whangaparaoa College in Auckland, adding to ZEN’s growing list of commercial solar installations. Whangaparaoa College’s motivation to install a Commercial Solar Energy System Whangaparaoa College is a state secondary school located on the Northshore of […]

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New Zealand is steadily evolving as a solar powered country, with an increasing number of residential homes electing to install solar energy. With the trend having already gained momentum and significant penetration in many countries, including Australia, the U.S, and China, the uptake of solar power for residential use is now starting to increase at […]

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