SMA E-Panel Installation Manual

SMA E-Panel installation manual
27 | P a g e 10- 234- 1 R E V : A
MN-SMARB
B-NC
B-NO
B-COM
A-NC
A-NO
A-COM
AC IN L1
AC IN L2
AC OUT L1
GT IN L1
GT IN L2
RELAY
COIL
NO
NC
COM
COM
NC
COM
NC
NO NO
AC OUT L2
MIDNITE SOLAR
SMA SUNNY ISLAND DUAL STACK WITH SUNNY BOY AC COUPLING
AND GENERATOR BACK UP- SMARB AUTO TRANSFER SWITCH WIRING
DRAWN BY T.
CARPENTER
05/02/13
L2
OUT
L2
IN
NEUTRAL
NEUTRAL NEUTRAL
INVERTER
2
SUNNY
ISLAND
SLAVE
250
ON
OFF
ON
OFF
60
A
BATTERY
NEGATIVE
BATTERY
POSITIVE
+
-
GROUND
L1 OUT
L1 IN
L2 OUT
L2 IN
NEUTRAL
NEUTRAL
NEUTRAL
INVERTER 1
SUNNY
ISLAND
MASTER
GROUND-PE
AC 1 LOADS / SUNNY BOYS
AC 2 GEN / GRID
250
ON
OFF
ON
OFF
60
A
SPD
300
SPD
300
BATTERY
NEGATIVE
BATTERY
POSITIVE
+
-
GROUND
ON
OFF
60
A
ON
OFF
60
A
AC INPUT
AC INPUT
AC OUTPUT
AC OUTPUT
ON
OFF
ON
OFF
6060
ON
OFF
ON
OFF
60 60
L2 OUT
FROM
INV 2
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
BACKED UP LOADS
SUB PANEL
SUNNY BOY SUNNY BOY SUNNY BOY
“THE GRID”
NOTE: EXTERNAL COMPONENT
GROUNDS AND NEUTRALS
OMITTED FOR CLARITY
TAKE IT ON FAITH THAT THEY
ARE ALL PROPERLY CONNECTED
GROUND-PE
AC 2 GEN / GRID
AC 1 LOADS / SUNNY BOYS
GROUND-PE
GROUND-PE
6V
400a
h
6V
400ah
6V
400ah
6V
400ah
6V
400ah
6V
400ah
6V
400ah
6V
400ah
6V
400ah
BATTERY 48 V
GENERATOR
120/240 VAC
DIG IN
COM
SYNCH
OUT
COM
SYNCH
IN
Typical complete dual AC coupled system. With an MNE250SMA-OG/AC DM. an MNE250SMA-
SLAVE and two Classic charge controllers.
Parts sold separately.