How is it calculated?
Approximate DC current I ≈ (Pac / efficiency + idle power) / Vdc. Surge current and cable/terminal losses need separate checks.
Example
Example: A 1000 W AC load at 24 V and 90% efficiency can draw roughly 46 A DC.
What questions does this tool answer?
- How many amps will an inverter draw from the battery?
- How is Inverter DC Current calculated?
- What inputs are needed for Inverter DC Current?