Technical data
P
A
C
F
C
P
VI 3000/400
0
A
ppendix D
–
C
onnectio
n
The wiri
n
independent
5300 are shi
p
15A, 600V
d
connect to
a
module and
PV string fu
s
There ar
e
for the DC
c
the wiring b
o
F
ig D1
The inv
e
used for the
C
onnectio
n
When t
h
jumpers are
DCIN+ ter
m
input from t
h
PV string sh
0
/5000/5300
–
Negative G
r
n
of the DC
n
g box of the
PV strings to
p
ped with up
d
c PV string f
u
a
PV string.
by UL and N
a
s
es.
e
two (2) ter
m
c
onnections.
T
o
x of the inv
e
PVI 40
0
e
rte
r
s support
s
settings of th
e
n
of the DC
h
e inverter is
s
placed on th
e
m
inal, the blac
k
h
e PV string
all be connec
t
r
ounding an
d
wiring
PVI 3000-53
be connecte
d
to four (4) 1
5
u
ses, and the
r
However, th
e
a
tional Electr
i
m
inals, labele
d
T
he DC equi
p
e
rter. All the s
c
0
0
s
upports
s
b
oth negati
v
e
negative an
d
wiring fo
r
s
hipped with
e
lower positi
k
Vdc wire is
s
hall be conn
e
t
ed to Ungro
u
d
Positive Gr
o
00 inverter is
d
in parallel i
n
5
A, 600Vdc P
V
r
efore, the fo
u
e
size of the
i
cal Code (N
E
d
“Unground
e
p
ment ground
c
rews shall b
e
only four (
4
(3) PV s
t
v
e and positi
v
d
positive gro
u
r
Negative
G
the negative
ons to set to
t
connected to
e
cted to Ung
r
u
nded (-) term
i
Negative ground
53
o
unding Opt
i
designed wit
h
n
the wiring b
o
V
string fuse
s
u
rth pair of te
r
PV string fu
s
E
C) requirem
e
e
d (+)” and “
G
wire shall b
e
e
tightened w
i
4
) PV strin
g
t
ring fuses
(
v
e ground fo
r
u
n
d
ing.
G
rounded
ground settin
t
he negative
g
Grounded,
D
r
ounded (+) t
e
i
nal as show
n
Positvie gro und
11
i
on
h
a pair of D
C
o
x and then f
e
s
for the PV s
t
r
minals (from
s
e shall be d
e
e
nts. Please r
e
G
rounded (-)”
,
e
connected t
o
i
th a torque o
f
g
fuses (sho
w
(
not shown
)
r
PV strings
c
Systems
g, it is set as
g
round and t
h
D
CIN- termin
a
e
rminal and t
h
n
in the figure
Insta
l
C
terminal blo
e
ed into the in
v
t
rings. The P
V
left as show
n
e
termined by
e
fer to the sec
t
,
per PV strin
g
o
the screw o
f
f
15.6 Lb-in (
1
w
n), the P
V
)
.
c
onnections.
T
shown in th
e
h
e red Vdc w
i
a
l. In this cas
e
h
e negative p
o
D3.
l
lation and O
p
cks which su
p
v
erter. The P
V
V
I 3000 is shi
p
n
in figure D1
the electrical
t
ion 5 for the
g
located in t
h
f
the ground
b
1
.7Nm).
V
I 3000
s
up
p
T
he JP14 an
d
e
figure D2.
T
i
re is connect
e
e
the positive
o
larity of the
p
eration Man
u
p
port up to fo
u
V
I 4000, 500
0
p
ped with thr
e
are not be u
s
ratings of t
h
replacement
o
h
e wiring bo
x
b
ar labeled
p
orts only
t
d
JP15 jumpe
r
T
he JP14 and
e
d to Ungrou
n
polarity of t
h
DC input fro
m
u
al
u
r (4)
0
, and
e
e (3)
s
ed to
h
e PV
o
f the
x
used
in
t
hree
r
s are
JP15
n
ded,
h
e DC
m
the