Mr expertise

| Answer pending


I need professional advise in regards to solR power installation.

This is just for local home resident mainly for lighting system.

I have a solar panel with following details:

Rated max power (Pmax)250w

Output tolerance 0/+5%

Current Pmax (1mp) 8.15a

Voltage Pmax (Vmp) 30.7v

Short circuit current (1ac) 8.63a

Open circuit voltage (Vac) 37.4v

Normal operating cell temp 45+2

Max system volt 1000v

Max series fuse rating 20a.

 

I require your expertise how many batteries to use, type of batteries, Formulas, connection types series or parallel,  things to be considered prior to installation etc.


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