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Inverter Sizing Calculator — Solar, Off-Grid & ILR

Grid-tied mode sizes an inverter from a target DC:AC ratio (ILR); off-grid mode sizes continuous and surge (motor-starting) capacity from a connected load.

AAJappsEngineering Calculation Report

Inverter Sizing Calculator — Solar, Off-Grid & ILR

DC:AC ratio (ILR) practice for grid-tied PV inverter sizing; standard surge/continuous sizing for off-grid inverters

Generated

For preliminary engineering use only — always verify results against project-specific standards and a qualified engineer's review before use in a real design.

Mode

Array & inverter

kWdc
kWac

Grid-tied inverter sizing

Recommended inverter (AC)10.00 kWac
Candidate inverter's actual ILR1.20
GradeTYPICAL