SMA SIC 50 - Manual (Page 19)

SMA Solar Technology AG Electrical Connection
Installation Guide SIC50-IA-en-11 19
6.2 Overview of the Connection Area
Object Description
A "PV+" connection terminal for "PV+" cable of the PV array
B "PV–" connection terminal for "PV–" cable of the PV array
C "BAT–" connection terminal for "BAT–" cable of the battery
D "BAT+" connection terminal for "BAT+" cable of the battery
E Thermal fuses
F "EARTH" connection terminal for grounding
G Connection terminal for the battery temperature sensor cables
H Connection terminal for the signaling contact cables
I DIL switch for configuration
K Internal LEDs (only visible to the installer)
L LED connection of the multicolored LED in the lid
M M20 metric-thread cable glands for the battery, PV array and PE cables