SMA AUTOMATIC SWITCH BOX M - Manual (Page 15)

SMA Solar Technology AG Electrical Connection
Installation Guide AS-BoxM-IEN091711 15
5.1.2 Exterior View
Object Description
A Screw type fuse element "F5 Backup Loads" for connecting loads
(L1, L2, L3)
B Connection terminal "X3/Backup Loads" for connecting loads (N, PE)
C Connection terminal "X4/PV System" for connecting the PV system
D Connection terminal "X5/PV Meter" for connecting the feed-in counter
E Connection terminal "X1/Load Meter" for connecting the power supply counter
F Connection terminal "X2/SBU 5000" for connecting the Sunny Backup
G Connection terminals "X7/Feed in Signal" for feed-in from the battery
H Connection terminal "Generator" for connecting the generator (N, PE)
(optional)
I Screw type fuse element "F6 Generator" for connecting the generator (L1) (optional)
J RJ45 socket for control and measurement cable
K RJ45 socket for communication cable