6 Electrical Connection
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))
6.2.2
Interior View
Figure 7 : Connection areas in the interior of the inverter
Position
Designation
A
Connecting terminal plate for AC connection
B
Switch for changing the language to English for service purposes
C
Screw to release and attach the communication board
D
Slot for the SD memory card, for service purposes only
E
Terminal for equipment grounding and grounding electrode conductor
F
Connecting terminal plate for DC connection
6.3
AC Connection
6.3.1
Requirements for the AC Connection
Additionally required material (not included in the scope of delivery):
☐ 1 metal conduit: 25.4 mm (1 in)
☐ 1 UL-listed rain-tight conduit fitting for wet locations: 25.4 mm (1 in)
26
STPTL-US-10-IA-xx-17
SMA Solar Technology America LLC
Installation Manual