SMA SC 500U Installation - Manual (Page 23)

SMA Solar Technology AG
Installation Guide SC500U-IUS093411 23
• For installing the Sunny Central in closed rooms an air supply of 2090 CFM (3,550 m³ /h) is
needed.
• For more information see section 13 "Technical Data" (page 69).
5.1.4 Minimum Clearance
Observe the specified minimum clearances for the cables, ventilation and for opening the doors. For
installing the Sunny Central in closed rooms an air supply of 2090 CFM (3,550 m³ /h) is needed.
5.1.5 Characteristics of the Base
• The foundation must be made of concrete.
• The mounting surface must be level and strong
enough to support the weight of the inverter. The
evenness of the foundation must be less than
0.25 %.
• The width and depth of the base must be at least the
same size as the Sunny Central.
• To insert the cables from below, the cable conduits
must be laid in the foundation (see section
6.2 "Insert cables from below into the Sunny
Central" (page 36)).
Position Cables inserted from ... Minimum clearance
A below 6 in. (15 cm)
B the side 47 in. (120 cm)
6 in.
6 in.
47 in.
47 in.
6 in.
16 in.
Stop S tart
A
B
min. 145
in.
min. 40
in.
Stop S tart