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.
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.