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Cold-Voc max series and warm-Vmp min series for an inverter MPPT window.

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Formula and source

Vmax = Voc(STC) × temperature correction at record-low ambient (NEC 690.7); current sizing 125% × Isc per NEC 690.8(A); OCP per NEC 690.9.

NEC 2023 (NFPA 70). Article 690.

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