Translations:Charge controller programming/14/en

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Example 1: A battery bank has 2 strings of 6 Volt 6 CS 25P model batteries. These batteries are 853Ah each. The PV source has a maximum available charging current that is 10% of C/20 or 170Ah (2 parallel strings x 853Ah × .10 (10%) = 170Ah).
Absorption phase time = 0.42 × (853Ah x 2 parallel strings) ÷ 170Ah
Absoprtion phase time = 4.2 hours