6 Electrical Connection
SMA Solar Technology AG
Operating manual STP15-25TL-30-BE-en-17 25
6 Electrical Connection
6.1 Overview of the Connection Area
6.1.1 View from Below
Figure 6: Enclosure openings at the bottom of the inverter
Position Designation
A Pin connector for the DC load-break switch
B Enclosure opening M20 with filler plug for the connection cable of the multi-
function relay or SMAPowerControlModule
C Enclosure opening M32 with filler plug for the data cables or network cables
D Enclosure opening M20 with filler plug for the data cables or network cables
E Enclosure opening for the AC connection
F Positive and negative DC connectors, input B
G Positive and negative DC connectors, input A