SMA E-Panel installation manual
20 |
P a g e
1 0 - 2 3 4 - 1 R E V : A
SMA SUNNY ISLAND OFF GRID SYSTEM
WITH SINGLE CLASSIC CHARGE CONTROLLER
DRAWN BY T.
CARPENTER
2/05/13
L1
O
U
T
L1
IN
N
EU
TR
A
L
N
EU
TR
A
L
N
EU
TR
A
L
SUNNY
ISLAND
G
R
O
U
N
D
H
O
T O
U
T
H
O
T I
N
250
ON
OFF
ON
OFF
60
A
G
R
O
U
N
D
BATTERY
NEGATIVE
BATTERY
POSITIVE
+
-
GROUND
ON
OFF
60
A
A
C
IN
P
U
T
A
C
O
U
TP
U
T
ON
OFF
ON
OFF
60
60
ON
OFF
ON
OFF
60
60
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
O
N
O
FF
LOADS
120 V
NORMAL
BYPASS
SPD
300
6V
400ah
6V
400ah
6V
400ah
6V
400ah
6V
400ah
6V
400ah
6V
400ah
6V
400ah
6V
400ah
BATTERY 48 V
GENERATOR
POWER SOURCE
NOTE: GROUND CONNNECTIONS
TO EXTERNAL PANELS HAVE BEEN
OMITTED FOR CLARITY
THESE MUST OF COURSE BE
INSTALLED IN THE FIELD
BATTERY
PLUS BUS
ON
70
ON
ON
90
PV PLUS BUS
CLASSIC 150
PV INPUT AND
CLASSIC OUTPUT
BREAKERS
LOCATED ON SIDE
OF E-PANEL
PV ARRAY
SPD
300
Typical complete off grid system with one MNE250SMA-OG and one Classic charge controller.
Parts sold separately.
