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15
BYD wiring recommendation
1
3
2
4
5
6
7
8
I >
-F4
A / 33
B / 34
C / 35
21
21
21
21
21
21
L1
L2
L3
N
FRONIUS SYMO HYBRID
=A1
FRONIUS
=P1
L1
L2
L3
EXISTING DOMESTIC INSTALLATION
kWh
3AC
MEN - LINK
LAST
L1´
BESTEHENDE HAUSINSTALLATION
L2´
EVU-ZÄHLER
SICHERUNG
SICHERUNG
VORZÄHLER-
NACHZÄHLER-
POTENTIALAUSGLEICHSSCHIENE
L3´
N
D+
D-
-
DC= IN
PV-GENERATOR
PV +
PV +
PV -
PV -
SMART METER
SYMBOL DEFINITION:
VERDRILLTE LEITUNG
TWISTED PAIR
=A1+A4.1 HYBRID MANAGER
*
*
*
TABELLE / TABLE:
ÜBERSICHT ABSCHLUSSWIDERSTÄNDE
OVERVIEW TERMINATION RESISTORS
LOAD
UTILITY-METER
METER FUSE
METER FUSE
IO 3
11m
I 4
14m
12m
13m
I 6
I 7
15m
I 9
I 8
I 5
16m
=A1+A4.1-X2
IO 2
1m
+
5m
8m
2m
IO 1
D-
D+
-
9m
7m
3m
6m
4m
+
IO 0
10m
-
PV+
=A1-X2
PV+
X
DC-1
BAT-
DC-2
:
BAT+
=A1-X1
PE
PE
L1
L2
L3
N
=A2.1-X6
P+
P-
=A2.1-X5
=A2.1-X4
PE
=A2.1-X2
27
1
2
27
28
3
4
29
30
5
6
31
32
7
8
33
34
9
10
35
1
36
=A2.1-X3
37
2
3
38
39
4
5
40
41
6
7
42
43
8
9
44
45
10
13V+
EN 11V+
13V-
EN 11V-
RS485A
CANH
RS485B
CANL
Shield
NC
=A2.1-X1
ETHERNET
Battery: BYD B-Box H 6,4 - 11,5
Fronius Symo Hybrid
Wiring suggestion
Verdrahtungsvorschlag
=A2.1 BCU BYD B-Box H 6,4 - 11,5
=A2.2 Battery BYD B-Box H 6,4 - 11,5
=A2.x Battery BYD B-Box H 6,4 - 11,5
1
3
2
4
5
6
7
8
I >
MAX 25A
Selectiv
TYP A
-F2
>=100mA
2
4
5
3
1
6
-F1