- 22 -
3.10 Wiring diagram
Thi
s di
agram is an example for an app
lica�on i
n whi
ch n
eutral
is separated from the PE in the distribu�on box.
For countrie
s such as China,
Germany,
the Czech Re
publi
c,
Italy,
etc.,
please
follow local wiring regua�ons!
Whe
n the
inve
rte
r is working in backup mode
, ne
utral
and
PE on the
backup side
are connected via the
internal
re
lay. Also,
thi
s i
nternal
relay wil
l be open whe
n the i
nverte
r is work
ing in gri
d �ed mode
.
Note
:Backup func�on i
s op�onal in Ge
rman marke
t.ple
ase
le
ave
backup side
empty if back
up func�on is not
avail
able
in the
inve
rte
r.
E-B
AR
Solar Array
Backup Lo
ads
CT
PE
L2
L2
L1
L1
L3
Backup
PE
or
L3
N
PE
N
L2
L2
L2
L1
L1
L1
L3
L3
On-Grid
PE
L3
N
PE
N
N
Hybrid Inv
er
ter
CT1
CT2
CT3
RC
D
Home Lo
ads
RC
D
E-BAR
Grid
Bat
ter
y
BMS
Dist
ribution bo
x
Grouding scre
w hole in the
lowe
r right corner
N
PE