MPPT Window Check Calculator

Verify string voltage stays within inverter MPPT range across all operating temperatures

Panel Parameters (STC)

Max Power Voltage — Vmp (V)

41.8V

Open Circuit Voltage — Voc (V)

49.6V

Vmp Temp Coefficient (%/°C, negative)

0.38%/°C

Voc Temp Coefficient (%/°C, negative)

0.3%/°C

String Length (panels in series)

20panels

Inverter MPPT

MPPT Voltage Min (V)

200V

MPPT Voltage Max (V)

800V

Inverter Absolute Max Input Voltage (V)

1000V

Site Temperatures

Minimum Temperature °C

5°C

Maximum Module Temperature °C

65°C