SMA SUNNY TRIPOWER X 20-US - Additionally Required Material for the Connection to Digital Inputs; Overview of the Connection Area; View from below

6 Electrical Connection
SMA Solar Technology AG
Operating manualSTPxx-US-50-BE-en-1138
☐ Sheath stripping length: 150mm (5.9in)
☐ UV-resistant for outdoor use
☐ The cable type and cable-laying method must be appropriate for the application and location.
6.1.10 Additionally required material for the connection to
digital inputs
☐ 1 conduit (trade size: 27mm (1in) or smaller with suitable reducer bush)
☐ 1 rain-tight conduit fitting or conduit fitting for wet locations complying with UL514B (trade
size: 27mm (1in) or smaller with suitable reducing bush)
6.2 Overview of the Connection Area
6.2.1 View from Below
Figure 7: Bottom view of product
Position Designation
A Screw-on points for the DC-TERM-COVER (available as accessory)
B Screw-on points for the equipment grounding bar
C Positive and negative connectors for DC connection
D Enclosure opening for the network cables and signal cables (for conduits of
trade size 34.5mm (1in) or smaller with suitable reducer bushing)
E Enclosure opening for connecting to the digital inputs and to the multifunction
relay (for conduits of trade size 34.5mm (1in) or smaller with suitable re-
ducer bushing)
F Enclosure opening for connecting the utility grid (for conduits of trade size
34.5mm (1in) or smaller with suitable reducer bushing)
G Fan drawer