SMA ST6-US - Manual (Page 16)

Installation SMA America, LLC
16 ST36-48US-IA-IUS112321 Installation Guide
• When pouring the foundation, keep in mind that the cables and conduits should enter the Sunny
Tower from underneath. Therefore, suitable conduits or cable feed-throughs should be installed
prior to pouring.
4.2.2 Minimum workspace/ventilation requirements
Due to NEC 110.26 Work Space Requirements, a minimum of 36 in. (914 mm) of free space and
adequate ventilation must be maintained around all four sides of the Sunny Tower.
4.3 Installing at the site
• The Sunny Tower must be securely fastened to the floor before you begin with the installation
and cabling of the inverters.
• The Sunny Tower must be installed on a level surface. Any existing unevenness, depression, or
slope must be corrected prior to installation.
WARNING
Risk of injury during transport of the Sunny Tower.
Injuries and contusion of body parts will result.
• Consider the weight of the Sunny Tower.
• Transport the Sunny Tower with four people or with a cart.
• Wear personal protective equipment.