Translations:Charge controller programming/17/en

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Example 1: A battery bank has 2 strings of 6 Volt S6-460 AGM batteries. These batteries are 460Ah each. The PV source has a maximum available charging current that is 15% of C/20 or 120Ah (2 parallel strings x 460Ah × .13 (13%) = 120Ah).
Absorption phase time = 0.38 × (460Ah x 2 parallel strings) ÷ 120Ah
Absorption phase time = 2.9 hours