Specifications

Inst
a
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

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Co
n
Fu
s
Avo
i
caus
See
refe
r


a
llationand
 The“+”
c
wireoft
h
 Avoidus
i
afreque
n
 Connect
 Tighten
t
n
nection
o
s
es
FigD.2
P
i
d using wire
e of unreliabl
e
section 2.3.2
,
r
to it while c
o
Co
n
Co
n
Operation
M
c
ableofthe
D
h
eDCinputv
o
i
ngwirenuts
n
tcauseofu
n
theequipme
n
t
hescrewsto
o
ftheDC
P
ositively
G
nuts to join a
n
e and resistiv
e
,
Connection
o
nnecting for
p
J504
n
nect to PV-
n
nect to PV+
M
anual(REV
D
Cinputvolta
g
o
ltageshallb
e
tojoinany
w
n
reliableand
r
n
tgroundco
n
atorqueof1
.
wiresfor
G
roundedS
e
n
y wires toge
e
connections
of the DC w
i
p
ositively gr
o
DCINDCIN-
H)
g
eshallbeco
e
connected
t
w
irestogether
r
esistivecon
n
n
ductortoth
e
.
7Nm(15.6in
Positivel
y
e
ttingand
D
ther or to ma
k
.
i
ring in the
w
o
unded syste
m
+
73
nnectedtot
h
t
othetermin
a
ortomakea
ections.
e
screwofthe
‐lb).
y
Ground
e
D
Cconduc
t
k
e any conne
c
w
iring section
m
s using this
a
T
e
of
h
eterminalla
b
a
llabeled“U
N
nyconnectio
n
groundbarl
a
e
dArrays
t
orconnec
t
c
tions anywh
e
for standard
a
ppendix incl
u
Terminal
of discon
J113 J1
1
Red D
Black
D
J505
e
rminal labele
J505
b
eled“GROU
N
N
GROUNDED
n
sanywhere
a
beled
bypassin
g
t
ions(bypa
s
e
re in the PV
s
wiring for n
e
u
ding use of a
l
labeled “D”
nect switch
1
9
ACIN_N1
C wire
D
C wire
d “C”
PVI650
0
N
DEDCOND
U
CONDUCTOR
”
inthePVsys
t
g
theint
e
s
singPVst
r
s
ystem. Wire
e
gatively gro
u
l
l the warnin
g
0
/PVI7500
U
CTOR”andt
h
”
.
t
em.Wirenu
t
e
rnalDC
r
ingfuses)
nuts are a fre
q
u
nded system
g
s and caution
h
e“‐”
t
sare
q
uent
s and
s.