Installation Manual

© 2013 Magnum Energy, Inc.Page 16
Installation
.SYSTEM
G
ROUND
INVERTER
INPUT
BREAKER
AC
WIRING
EXTERNAL AC
INPUT / OUTPUT
TERMINAL BLOCK
AC MAIN PANEL
(AC SOURCE)
DC
WIRING
PV PANELS
AC SUB-PANEL
(INVERTER LOADS)
PV
PV
PV
PV
BATTERY +
BUSBAR
B
B
B
B
PV + BREAKER
BAT + BREAKER
MAGNUM ENERGY
INVERTER/CHARGER
BATTERY BANK
(DC SOURCE)
INVERTER AC
INPUT / OUTPUT
TERMINAL
BLOCK
PV CHARGE
C
ONTROLLER
MMP
E
NCLOSURE
MMPXXX-30D
S
YSTEM
W
IRING
S
CHEMATIC
NEUTRAL -
GROUND
CONNECTION
1
INVERTER
AC
B
YPASS
BREAKER
AND
INVERTER
AC
OUTPUT
BREAKER
GROUND
BUSBAR
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
GND
HOT
1
OUT
NEU
OUT
HOT
2
OUT
HOT
2
IN
NEU
IN
HOT
1
IN
GND
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
30A
30A
120V
240V
120V
N
I
H2
O
H1
O
N
O
H1
I
H2
I
NEGATIVE -
GROUND
C
ONNECTION
2
BB
≥ 1/0
AWG
< 1/0
AWG
Note
2
: DC – GROUND
busbar shown
installed. This busbar
must be removed
when a PV-GFP
(PV Ground Fault
Protection Device)
is installed to
prevent multiple DC
to ground
connections.
Note
1
: Remove
the ‘N
EUTRAL –
G
ROUND
C
ONNECTION’ if
the main AC
source has a
neutral-to-
ground
connection.
INVERTER DC
DISCONNECT
DC SHUNT
DC
N
EGATIVE
BUSBAR
PV +
BUSBAR
OPTIONAL
DC BREAKERS
[SPACES AVAILABLE:
DIN RAIL-MOUNT (
X8)
OR BACK-MOUNT (X4)]
Figure 2-5, MMPxxx-30D System Wiring Diagram