Danfoss DLX 3.8 UL User Manual

User G
u
3.3.
2
•
T
h
e
or i
n
eq
u
• If t
h
7.2.
•
T
h
e
3.3.
2
• DC
loc
a
ind
e
•
T
h
e
ma
n
• DC
sys
t
Table
3
In
v
3.3.
2
•
T
h
e
an
d
• AC
u
ide DLX UL series
2
.1. Gro
u
e
GFDI prote
c
n
the PV con
d
u
ipped with
a
h
e ground fa
u
Table of Eve
n
e
rating of th
e
2
.2. DC F
u
f
uses protec
t
a
ted in the S
t
e
pendently.
e
rating of th
e
n
ufacturer,
U
f
uses are no
r
t
em installer.
3
.1: DC current c
h
v
erter Type
DLX 2.0 UL
DLX 2.9 UL
DLX 3.8 UL
DLX 4.4 UL
NOTI
C
Overcu
which i
s
string c
modul
e
2
.3. AC O
e
AC Overcur
r
d
the grid.
O
CD must b
e
CAU
T
T
o red
u
circuit
p
Nation
a
3.2 bel
o
L00410625-01
u
nd Fault
c
ts the negat
i
d
uctors. It is
l
a
finger-safe
f
u
lt current e
x
n
ts).
e
GFDI is 600
V
u
ses
t
the conduc
t
t
ringbox, eq
u
e
DC fuses sh
U
L requireme
n
r
mally not a
p
h
aracteristics an
Max
Curr
e
9.5
A
13.
5
18.
0
21.
0
C
E
r
rent protec
t
s
equal to 1.
2
onductors o
r
e
product lab
v
ercurre
n
r
ent Detecto
r
e
provided b
y
T
ION
u
ce the risk o
f
p
rovided wit
h
a
l Electrical C
o
w
Protectio
i
ve/positive
g
l
ocated in th
e
f
use holder.
x
ceeds 1A th
e
V
DC
and 1A.
t
ors from ba
c
u
ipped with
f
ould be as p
e
n
ts and NEC,
p
art of the sc
o
d recommende
d
DC
e
nt
1
x
A
5
A
0
A
0
A
t
ion is not re
q
2
5 x I
SC
,, from
r
the maxim
u
el.
n
t Protect
r
(OCD) prot
e
y
the system
f
fire, the inv
e
h
branch circ
ode, ANSI/N
F
n (GFDI)
g
rounded str
e
lower com
p
e
GFDI open
s
c
k feed curre
n
f
inger-safe fu
e
r the recom
with a maxi
m
o
pe of deliv
e
d
fuse ratings
x
PV String
Fuses
15A
22A
29A
33A
q
uired for PV
all sources c
a
u
m overcurre
ion
e
cts the sup
p
installer.
e
rter AC ter
m
uit overcurr
e
F
PA 70, and
h
ings from gr
o
p
artment of
t
s
and the inv
e
nts from par
a
se holders t
o
mendations
m
um of 40 A
.
e
ry, and mus
t
2x PV St
r
Fuse
s
8A
11A
15A
17A
strings whe
r
a
nnot excee
d
e
nt device siz
e
p
ly conducto
r
m
inals must
o
e
nt protectio
n
h
aving maxi
m
o
und faults i
n
t
he Stringbo
x
e
rter shuts d
o
a
llel strings.
T
o
disconnect
of the PV m
o
.
t
be provide
d
r
ing
s
3x
P
r
e the maxi
m
d
the ampaci
e
specified o
r
s between t
h
o
nly be conn
e
n
in accorda
n
m
um ratings
1
n
the PV arra
y
x
and is
o
wn (Refer t
o
T
hey are
each fuse
o
dule
d
by the
P
V String
Fuses
5A
8A
10A
11A
m
um current,
i
ty of the PV
n the PV
h
e inverter
e
cted to a
n
ce with the
as per Table
9
y
o

Danfoss DLX 3.8 UL Specifications

General

Brand	Danfoss
Model	DLX 3.8 UL
Category	Inverter
Language	English