It connects the battery to a safe electrical reference, reducing shock risks and protecting the system. A ground mount array needs its own ground rod and the ground mount rack itself, and any metal boxes, etc.
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The battery must be type-tested and certified in accordance with NF C 58-510 "Lead acid secondary batteries for storing photovoltaically generated electrical energy", and/or IEC 60896 All shipping container solar systems must comply with local building and electrical.
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Temperature and Humidity Environment Control ● Optimal storage temperature: 15°C~25°C. ● extreme humidity: 5% RH～95% RH (no condensation).
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If you have a lead-acid battery system, you will need to check the electrolyte level and specific gravity monthly, and top off the batteries as needed.
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