2 grid configuration, Grid configuration – SMA ST6-US User Manual

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Electrical connection

SMA America, LLC

ST36-48US-IA-IUS112321

Installation Guide

7.2 Grid configuration

Configurate the AC fuses inside of the Sunny Tower to use different grid types for the Sunny Tower.
Refer to the yellow labels which are directly located on the AC fuse holders for detail information.
Configurate the Sunny Boys as described in the Sunny Boy installation guide.
The following figures show possible grid configurations for the Sunny Tower.

208 V WYE, available for ST36 and ST42

240 V Delta, available for ST36, ST42 and ST48