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Re: New battery bank... 1000 a/hr bank or 1300 a/hr bank?
Any thoughts about going to 48 vdc battery bank? Fewer mppt solar chargers (typically around 80 to 90 amps per controller maximum... A 1,000 ah battery bank would like around 100 to 130 amps of charg…1 · -
Re: 48V Inverter/charger vs. MPPT SCC float settings for AGM string
See what the battery voltage is doing--It is staying around a "reasonable float voltage"? As long as the average float current remains low for your bank (less than 1 amp)--You should be doi…1 · -
Re: Adding wind turbine to PV array
Just out of curiosity, where in Spain... For example, looking up Valencia and Marbella Spain, fixed array: http://www.solarelectricityhandbook.com/solar-irradiance.html Valencia Average Solar Insolat…2 · -
Re: Cheap Chinese inverter reviews?
Re: Cheap Chinese inverter reviews? Having an adjustable low battery cutoff is nice--But for lead acid batteries, the voltage cutoff is rather "fuzzy" at best for accuracy (hot/cold batteri…1 · -
Re: Can i start an off-grid solar project without batteries and add them later?
The short answer is no--You cannot run a off grid AC inverter without a battery bank. What is normally done, if you have AC mains, is a Grid Tied Inverter to reduce the cost of electricity from the u…2 ·