1 connecting ground, Connecting ground – SMA ST6-US User Manual
Page 25
SMA America, LLC
Electrical connection
Installation Guide
ST36-48US-IA-IUS112321
25
7.1 Connecting ground
The diagram below shows the equipment grounding terminals of the Sunny Tower. They are located
on the lower right side underneath the DC connections inside the Sunny Tower.
• The minimum size for the primary grounding electrode conductor is 6 AWG.
• The minimum size for the individual inverter grounding electrode conductors is 8 AWG.
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