SMA Solar Technology AG
20 SB50US-80US-IUS094030 Installation Guide
FGround Terminal (PE)
G Output AC Line Terminals (N, L1 and L2)
H PV Grounding + DC Grounding electrode conductor
I Output AC Line Terminals (L1, L2, N and PE)
J PV GROUNDED Terminal (input from PV array)
K PV UNGROUNDED Terminal (input from PV array)
LCombined UNGROUNDED Terminal
M DC– Terminal (input from PV array)
N DC+ Terminal (input from PV array)
O Flat connection for grounding the cable shield for communication
P Terminal for optional communication (RS485)
Position Description
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