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The first edition of the Green Energy Fair took place at Arena Zagreb (29-30 October 2025), and ONSA Plus was proud to participate among the regional renewable-energy community....
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Photovoltaic power plants for companies with high consumption
We’ll design the optimal photovoltaic solution for your energy-intensive operation and handle all the paperwork, including subsidies. We know how to do it right. So it will keep saving you money even in 20 years
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Latest rating
Fronius Ohmpilot 9.0-3
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03.09.2025
spoľahlivo funguje už viac ako 4 roky. v nastaveniach sa da krásne nastaviť podmienky. dobre funguje aj s 6x1kw špirálami, zapojenými paralérne.
po zapojení si sám zmeria špirály.
od marca do novembra mam dosť teplej vody ak nepoužívam bazén.
menič najpr dobije baterie a potom dáva prebytky do akumulacky.
10-capacitor GPU Riser 012
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19.11.2022