6 Electrical Connection
SMA Solar Technology America LLC
Installation Manual
RSS-US-IA-xx-14
19
6.2
Overview of the Rapid Shutdown Box Connection
Area
6.2.1
Exterior View
+
+
+
+
A
D
E
B
C
Figure 6 : Exterior view of the Rapid Shutdown Box
Position
Designation
A
DC connection for the input strings 1 and 2, channel A
B
DC connection for the input strings 3 and 4, channel B
C
Connection point for the equipment grounding conductor
D
Enclosure opening for the Rapid Shutdown Controller conductors and where
necessary for the conductors of an additional Rapid Shutdown Box (for con-
duits of trade size 16 mm (0.5 in))
E
Enclosure opening for maximum 2 output strings* and where necessary for
the conductors of the Rapid Shutdown Controller (for conduits of the trade
size 21 mm (0.75 in))
* The input strings 1 and 2 (channel A) as well as 3 and 4 (channel B) are connected in parallel inside
the Rapid Shutdown Box.
ENGLISH
Summary of Contents for RSB-2S-US-10
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