Installation Manual

Page 17
© 2013 Magnum Energy, Inc.
Installation
.SYSTEM
G
ROUND
PV PANELS
PV
PV
DC SHUNT
BB
MAGNUM ENERGY
I
NVERTER/CHARGER
PV CHARGE
C
ONTROLLER
MMP
E
NCLOSURE
NEU
IN
HOT
1
IN
GND
≥ 1/0
AWG
< 1/0
AWG
B
B
EXTERNAL AC
I
NPUT / OUTPUT
TERMINAL BLOCK
AC MAIN PANEL
(AC Source)
BATTERY +
B
USBAR
DC
N
EGATIVE
BUSBAR
PV + BREAKER
BAT + BREAKER
INVERTER AC
I
NPUT / OUTPUT
TERMINAL BLOCK
NEUTRAL -
G
ROUND
C
ONNECTION
1
INVERTER
INPUT
B
REAKER
GROUND
BUSBAR
AC
WIRING
AC MAIN PANEL
(AC SOURCE)
DC
WIRING
AC SUB-PANEL
(INVERTER LOADS)
PV
PV
BATTERY BANK
(DC SOURCE)
INVERTER DC
D
ISCONNECT
Note¹: Remove
the ‘N
EUTRAL –
G
ROUND
C
ONNECTION’ if
the main AC
source has a
neutral-to-
ground
connection.
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
60A
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
120V
120V
I
NVERTER
AC BYPASS
BREAKER
AND
INVERTER
AC OUTPUT
B
REAKER
MMPXXX-60S
S
YSTEM
W
IRING
S
CHEMATIC
N
I
H2
O
H1
O
N
O
H1
I
H2
I
B
B
NEGATIVE -
G
ROUND
C
ONNECTION
2
ON
OFF
ON
OFF
ON
OFF
60A
PV +
B
USBAR
OPTIONAL
DC BREAKERS
[SPACES AVAILABLE:
DIN RAIL-MOUNT (
X8)
OR BACK-MOUNT (X4)]
Note²: DC –
G
ROUND 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.
Figure 2-6, MMPxxx-60S System Wiring Diagram