Phase 3IEC

Solar PV System Sizing Calculator

IEC 62548 / IEC 62109 / IS 16169

Size grid-tie, off-grid and hybrid solar PV systems: panel count, inverter kW, battery kWh, annual generation estimate and CO2 savings calculation.

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Results are for guidance only. All calculations must be verified by a qualified electrical engineer before implementation. Always refer to the applicable local standard and authority having jurisdiction.
Standard:

Calculator Coming Soon

The Solar PV System Sizing Calculator calculator is being built with full IEC 62548 / IEC 62109 / IS 16169 compliance. Input form, calculation engine and PDF export will be available here.

Pro Feature

Export Professional PDF Report

Generate a stamped calculation report with your company logo, methodology notes, standard references, and revision block — ready to submit to clients or authorities.

  • Company logo & branding
  • Standard clause references
  • Methodology & formulas shown
  • Revision block & engineer sign-off

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Organise calculations by project. Add revision history. Share with your team.