PV String Calculator

Calculate the compatibility of your photovoltaic (PV) panel configuration with AERL CoolMax SRX and SRX-R solar charge controllers

This tool helps solar system designers determine the optimal string configuration for maximum efficiency and safety with AERL charge controllers.

Enter Your Solar PV Configuration

Controller Model

Panel Model (optional)

Temperature Coefficient (Voc) (%/°C)

Voc (V)

Vmp (V)

Isc (A)

Imp (A)

Panels in Series

Number of panels connected in series in each string

Strings in Parallel

Number of parallel strings in the array

Minimum Temperature (°C)

Used to calculate cold-temperature voltage rise

Enter your PV panel specifications and configuration, then click the Calculate button to check compatibility with your selected AERL controller.

Our calculator helps ensure safe and efficient solar system design for AERL's CoolMax SRX and SRX-R controllers.