Copyright
Trace Engineering Co., Inc.
Telephone (360) 435-8826
Part Number 3471
5916 195th Street, NE
Fax (360) 435-2229
Released: Thursday, April 29, 1999
Arlington, WA 98223 USA
4-4
PM DR 175/250 Single Inverter Diagram
PM
DR
175/250
Single
I
nverter
Diagram
All
configurations
use
6
AWG
THHN
wire
for
AC
and
PV
wiring.
Inverter
cables
are
4/0
for
DR2412
and
3624.
DR1512,
1524,
and
2424
inverters
use
2/0
cable.
User
red
heat
shrink
for
positive
and
black
heat
shrink
for
negative.
Refer
to
the
DR
Owner’s
Manual
for
cable
sizing.
Each
assembly
also
includes
the
door
(not
shown).
Refer
to
the
individual
components
assembly
descriptions.
Follow
the
assembly
sequence
as
shown
on
the
reverse
side
of
this
page.
When
ordering
parts
for
your
system,
always
prefix
the
desired
part
number
with
the
letters
PMO-.
AR
means
As
Required;
US
means
User
Supplied.
#
Qty
Part
No.
Description
1
1
DC175
175
amp
DC
circuit
breaker
used
with
DR1512,
1524,
OR
2424
DC250
250
amp
DC
circuit
breaker
used
with
DR2412
or3624
2
1
DCBB
DC
bonding
block
with
shunt
3
U
S
P
V
wiring
(not
included)3
#
Qty
Part
No.
Description
4
A
R
U
S
D
C
ground
cabling;
one
to
PV
array
ground,
other
to
earth
ground
rod
5
A
R
optional
C40’s
(not
included)
up
to
three.
6
1
LID
enclosure
top
7
1
US
DR
Inverter
not
included
8
1
AC
Neutral
AC
neutral
bonding
block,
with
AC
ground
bonding
block
9
A
R
U
S
A
C
wiring
(not
included)
10
1
IOX60
AC
input/output/bypass
lockout
disconnect
11
2
COVER,
PMO-
weather-tight,
locking
switch
cover
12
2
SLIDER,
PMO-
unused
breaker
opening
cover
13
1
FEET,
PMO-
brackets
to
secure
the
power
module
to
the
base
or
pad
14
4
Edge
guard
Cut
to
length
and
install
around
cable
passages
in
the
base
to
prevent
chaffing.
These
fasteners
are
used
for
attaching
the
inverter
to
the
floor
of
the
cabinet:
A
6
425
¼
-
2
0
X
¾
”
H
H
S
S
bolt
B
1
2
2147
¼”
external
tooth
starwasher
C
1
2
468
¼”
flat
washer
13
14
Hot
Out
Neutral
Out
Neutral
In
Hot
In
Ground
A
B
C
D
