String Sizing Calculator

Calculate series/parallel string configuration with MPPT window and temperature correction

Panel Datasheet Values (STC)

Open Circuit Voltage — Voc (V)

49.6V

Max Power Voltage — Vmp (V)

41.8V

Short Circuit Current — Isc (A)

13.5A

Voc Temp Coefficient (%/°C, negative)

0.3%/°C

Vmp Temp Coefficient (%/°C, negative)

0.38%/°C

Inverter MPPT Parameters

MPPT Voltage Min (V)

200V

MPPT Voltage Max (V)

800V

Inverter Max Input Voltage (V)

1000V

Max Isc per MPPT (A)

30A

Number of MPPT Trackers

Site Temperature Range

Minimum Temperature °C (coldest morning)

5°C

Maximum Module Temperature °C (hottest noon)

65°C