Insta
2.5
W
the
allation
and
Fig
2.
The
posit
negative
positively
Wire
nut
where
ac
faults
and
Connect
Tighten
t
.2
When
external
positive
polar
Operation
M
.5.1.1
DC
Te
tive
(+)
wire
o
(
‐
)
wire
of
th
y
grounded
m
ts
shall
not
be
cceptable
by
c
d
are
not
allow
the
equipmen
the
screws
to
Connecti
DC
Fuses
DC
string
fuse
rity
of
the
DC
Connect
Connect
Manual
(REV
erminal
block
of
the
DC
inpu
e
DC
input
sh
modules.
In
th
e
used
to
join
code.
Wire
nu
wed
in
certain
nt
ground
wir
a
torque
of
15
on
of
the
s
es
are
used,
t
C
input
voltag
D
DCIN-
to PV+
to PV-
H)
ks
and
connec
ut
shall
be
con
hall
be
connec
at
case,
see
A
any
wires
to
uts
are
a
frequ
n
applications
e
to
the
screw
5.6
in
‐
lb
(1.7N
DC
wires
the
PVI
6500/
ge
from
the
DCIN+
28
ctions
using
s
nnected
to
the
cted
to
the
te
Appendix
D
at
gether
or
to
uent
cause
of
s
by
code.
w
of
the
groun
Nm).
for
Negat
7500
inverter
PV
string
sha
string
fuses
fo
e
terminal
blo
rminal
labeled
the
end
of
th
make
any
con
f unreliable
co
nd
bar
labeled
tively
Gro
r
provides
a
by
all
be
connect
J5
Termi
of J50
J113
T
o
or
negatively
ock
labeled
“U
d
“Grounded
is
manual
for
nnections
any
onnections,
re
d.
ounded
Ar
ypass
of
the
i
ted
to
the
te
Black DC wi
Red DC wire
505
inal labeled “C
05
J119
ACIN_N1
Terminal label
of disconnect
PVI
6500
grounded
sy
Ungrounded
C
Conductor”,
e
further
instru
ywhere
in
the
esistive
connec
rrays
with
nternal
string
rminal
labele
re
C”
led “D”
switch
0
/
PVI
7500
ystems
onductor”
an
except
when
uction.
PV
system
ex
ctions,
and
gr
hout
Intern
g
fuses.
In
this
ed
“UNGROUN
d
the
using
xcept
round
nal
s
case
NDED
