2 exterior view, Exterior view – SMA AUTOMATIC SWITCH BOX L User Manual
Page 17

SMA Solar Technology AG
Electrical Connection
Installation Guide
AS-BoxL-IEN084410
17
5.1.2 Exterior view
Object
Description
A
Screw type fuse element "F5 Backup Loads" for connecting consumer loads (L1, L2, L3)
B
Connection terminal "X3/Backup Loads" for connecting consumer 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 meter
E
Connection terminal "X1/Load Meter" for connecting the consumption meter
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
Optional connection terminal "X6/Generator" for connecting the generator (N, PE)
I
Optional screw type fuse element "F6 Generator" for connecting the generator
(L1, L2, L3)
J
RJ45 sockets for control and sensor cable
K
RJ45 sockets for communication cable
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