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6 Electrical Connection SMA Solar Technology AG <br />Installation ManualSBxx-1SP-US-41-IA-xx-12 30 <br />6.1.2 Interior View <br />COM DC-in SPSAC-out <br />D-IN SPSA B <br />M1 X1 X2 M2 <br />ANT. <br />FCC ID: SVF-KP20 <br />IC: 9440A-KP20 <br />Max. 30V DC <br />DISPLAY <br />BAT MFR USB <br />A D E F H <br />I <br />Q JL <br />R <br />M N O P K <br />G <br />S <br />C B <br />Figure 8 : Connection areas in the interior of the inverter <br />Position Designation <br />A DC-in slot for DC connection <br />B Jack for connecting the ribbon cable for the connection of the communi- <br />cation assembly to the Power Unit. <br />C The COM slot with the inserted ribbon cable with plug for the connection <br />of the communication assembly with the Power Unit <br />D Module slot M1 <br />E Module slot M2 <br />F ANT. slot for connecting the Antenna Extension Kit (optional) <br />G AC-out slot for the AC connection <br />H SPS slot for connecting the secure power supply outlet <br />I Installation location for accessories (optional) approved by SMA Solar <br />Technology AG <br />J Equipment grounding terminal for the equipment grounding conductor of <br />the utility grid, the outlet for secure power supply operation and, if neces- <br />sary, an additional grounding or for the equipotential bonding <br />K SPS slot for connecting the secure power supply switch <br />L Pin connector D-IN is not used <br />EN <br />G <br />L <br />I <br />S <br />H <br />534 S Sycamore St <br />- 10110979707/01/22