// INTERACTIVE ENGINEERING TOOLS
Calculators & Sizing Suite
Precise, formula-driven engineering calculators to size your solar arrays, choose conductors, and estimate system ROI.
TOOL 01 OF 04
OPEN TOOL ⚡Solar Array & Battery Sizing Calculator
Calculate required PV array wattage, MPPT string voltage envelope, and 48V battery bank capacity from daily kWh usage.
TOOL 02 OF 04
OPEN TOOL ⚡Cable Voltage Drop & Conductor Sizer
Calculate exact copper/aluminum conductor cross-section (mm²) and voltage drop % per IEC 60364-5-52 standards.
TOOL 03 OF 04
OPEN TOOL ⚡Solar & Energy Storage ROI Calculator
Estimate financial payback period, LCOE per kWh, net savings, and carbon reduction across a 25-year system lifecycle.