SMA STP 12000TL-US - Manual (Page 28)

6.2.2 Interior View
Figure 6: 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)
Cable requirements:
☐ The AC cable must be approved for temperatures of over +90°C (+194°F).
☐ The AC cable must be designed in accordance with the local installation requirements.
☐ The AC cable must be made of solid wire or stranded wires.
☐ Conductor cross-section: 10 mm² to 16 mm² (8 AWG to 6 AWG)
☐ Cable type: copper wire
☐ The maximum cable length subject to conductor cross-section must be observed.
6 Electrical Connection SMA Solar Technology AG
Installation Manual STP12-24TL-US-IA-en-16 28