2 exterior view, Exterior view – SMA AUTOMATIC SWITCH BOX M User 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