Calculate/size photovoltaic stand-alone (autonomous) set

/!\ La détermination du régulateur de charge n'est pas bonne. L'incident est ouvert ici

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Your degree of knowledge in photovoltaics :

Your consumption :

This is the most important step for sizing. If you don't know this value go to daily needs calculator

Your daily electrical needs : Wh/d

Your need in maximum electrical power : W ?

Geographical location

Map
Manual

Click on the map to set your position and deduce solar resource :

Latitude : Longitude :

Solar irradiation data is collected on PVGIS .

Enter the mid value of solar radiation for the worst month and panel plane (inclination) : kWh/m²/j

Sizing of photovoltaic panels

Incline of the panel : (?)

Orientation of the panels : (?)

I use a solar tracker on the 2 axes

Desired autonomous :

Select period :

Panel template :

Preferred panel technology :

You can detail the technical specifications of your panel :

Max power (Pmax) : W
Open circuit voltage (Voc) V
Short-circuit current (Isc) A

Electrical yield of batteries :

Electrical yield for the remaining installation (charge controller,...) :

Battery plant sizing

This software is preset for lead batteries (AGM/Gel/OPvS/OPzV)

Autonomous days amount :

Final battery plant voltage : V (?)

Discharge level limit : %

Battery model (expressed in C10) : (?)

Preferred battery technology :

You can detail the technical characteristics of your battery :

Capacity (C10) : Ah
Voltage : V

Charge current max capacity : %

Discharge current max capacity : %

Charge controller

Charge controller model :

You can detail the technical characteristics of your charge controller :

Batteries final voltage : V
Maximum power panel : W
Open circuit max PV voltage : V
PV current max. (power / voltage) : A

Panels Isc (short-circuit current) security margin : %

Panels Voc (open circuit voltage) security margin : %

Wiring

Considering solar flexible copper wiring.

One-way distance between panels and charge controller : m

One-way distance between charge controller and batteries : m

Conductor resistivity (rho) mm²/m : ohm

Tolerable voltage drop : %

Ratio in order to prevent wire heating : A/mm²

Why it's not possible to click on Start the calculation ?