Magnum Energy RD Series - Manual (Page 29)

©
2010 Magnum Energy, Inc Page 23
Installation
2.5.6 AC Wiring Confi guration
The following table provides the different wiring confi gurations for installing and connecting the
AC conductors into and out of the inverters (see Figures 2-11 to 2-14 for installation diagrams
showing these confi gurations).
Table 2-3, AC Input/Output Wiring Confi gurations
SI/SO
(30A)
Single In/
Single Out
(30A)
SI/SO (60A)
Single In/
Single Out
(60A)
DI/SO
Dual In/
Single Out
DI/DO
Dual In/
Dual Out
AC Source 1
Required
120 VAC @
< 30 amps
120 VAC @
> 30 amps
(60 amps
maximum).
120/240 VAC (or
2 separate legs
of 120 VAC)
@ < 30 amps
per leg
120/240 VAC (or
2 separate legs
of 120 VAC)
@ < 30 amps per
leg
Reason to
Use
Have an 120
VAC source
that is < 30
amps.
Requires
a separate
inverter
sub-panel.
Have an 120
VAC source
that is > 30
amps.
Requires
a separate
inverter
sub-panel.
Want dedicated
charging and
dedicated pass-
thru while the
AC source is on.
Requires a
separate inverter
sub-panel.
May need to
power 240 VAC
loads when
AC source is
on (requires
120/240 VAC
source).
Requires a
separate inverter
sub-panel.
Appropriate
Models
RD2212
RD1824
RD2824
RD3924
RD2212
RD1824
RD2824
RD3924
RD2212
RD1824
RD2824
RD3924
RD2212
RD1824
RD2824
RD3924
Maximum
Input
Breaker
Required
-
Minimum
Wire Size
30A
(single pole)
-
#10 AWG
(In & Out)
60A
(single pole)
-
#6 AWG
(In & Out);
Can be split to
two #10 AWG
(for HOT 1
& HOT 2)
30A
(dual pole)
-
#10 AWG
(In & Out)
30A
(dual pole)
-
#10 AWG
(In & Out)
Maximum
Inverter
Pass-thru
capacity
3600W
(30A @
120 VAC)
7200W
(60A @
120 VAC)
3600W
(30A @
120 VAC)
7200W
(2 legs of 30A @
120/240 VAC or
2 legs of 30A @
120 VAC) 2
Wiring
Diagram
Figure 2-11 Figure 2-12 Figure 2-13 Figure 2-14
Note 1: AC Source is from either utility power or a generator.
Note 2: If two legs of 30A @ 120 VAC are used, they must be from the same source.