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Hi, i wondering what is the best config for my PV array, especially during winter. I have 10 445W solar panels, that combined give me 4500W with 10amps and 450volts on a series array. This is at max of the operating range VOC on the inverter. Should i switch to 2 series one parallel string...

Hi, there is many questions about the working of the REVO II series from Sorotec ( same model as EASUN IGRID VE II ). After many questions to the Engineers, i finally got mine to work. General Function - This inverter doesn´t like to work with a PV array with Open Circuit Voltage over...

Hi guys, Im sharing my experience with the company from alibaba , here i bought 16 cell CATL 271Ah. The price was very good with 1600dol delivered in Portugal. The shipping was a little over 2 months. That was about 100dol delived for cell. The problems started, when they presented me with...

Hi, guys, I'm a new solar guy, just installed 4Kw solar PV ( 9*455W panels ) and a REVO II VE 5.5KW inverter. Did it all alone and everything is working. About the REVO II I'm a little disappointed because some functions don't work properly and others the software lies to me. I'm grid...