6 Electrical Connection
6.2
Overview of the Connection Area
6.2.1
View from Below
Figure 6 : Enclosure openings at the bottom of the inverter
Position
Designation
A
Enclosure opening with filler plug for communication connection
(diameter: 27.8 mm to 28.0 mm (1.09 in to 1.10 in))
B
Enclosure opening with filler plug for Ethernet connection
(diameter: 27.8 mm to 28.0 mm (1.09 in to 1.10 in))
C
Enclosure opening for AC connection
(diameter: 34.5 mm to 34.7 mm (1.36 in to 1.37 in))
D
Enclosure openings for DC connection
(diameter: 34.5 mm to 34.7 mm (1.36 in to 1.37 in))
28
STPTL-US-10-IA-xx-22
SMA Solar Technology America LLC
Installation Manual