Microinverter branch and shade calculator

Branch limits and shade are inputs you set. The defaults are an invented roof, not a site. Branches use your datasheet limit. The shade model is a simple linear one.

1. AC branches

Modules

Module watts (invented)

Modules per unit (1 or 2)

Datasheet max units per branch

Unit nominal AC current, A (optional)

Cable or breaker rating, A (optional)

2. Invented shade day (hours 6 to 18, clear day, peak 0.9 kW per square metre)

Modules per string