SMA SUNNY TRIPOWER CORE1-US Instrucciones De Instalación página 30

6 Electrical Connection
6 Electrical Connection
6.1 Overview of the Connection Area
A
B
C
Figure 7 : Connection areas of the inverters' AC Connection Unit and DC Connection Unit
Position Designation
A Slots for AC surge protection devices
B Terminal blocks for AC connection
C Bridge between N and enclosure
D Equipment grounding terminals for the equipment grounding conductor of the
utility grid
E Enclosure opening for AC connection (for 50.8 mm (2 in) trade size conduits)
F Enclosure opening for the connection of an additional conductor (for 27 mm
(1 in) trade size conduits)
G Cable glands for network cables and, if needed, for the connection cables of
the Antenna Extension Kit or other data cables
H Positive and negative connectors for DC connection
I Equipment grounding terminal for the equipment grounding conductor of the
PV array
J Slots for DC surge protection devices
K Communication assembly
30 STP33-62-US-41-IA-xx-14
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Installation Manual