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String Sizing

Series count vs inverter window.

Inputs

Inputs and assumptions

STC open-circuit.

STC max-power.

Max input.

MPPT low.

ASHRAE extreme minimum. NEC 690.7 uses coldest expected cell temp.

Result

Max in series
—
Min in series
—
Cold Voc
—

What to check

  • System size and site sun hours
  • Installer quote

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