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•
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m
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•
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rega
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term
4.3.4
The D
invert
4.3.4
uide
DLX UL series
metallic con
ngbox (
Figur
ow the instru
arding groun
metal parts o
minal
GND
at
CAUT
Ground
Stringb
potenti
DC Co
.
DC connectio
ter. The inver
DANG
Always
can sup
NOTIC
When re
the DC
4.1.
DC Te
L00410625-01
duit fittings
re 4.6, pos. 8
).
uctions and s
nding require
of the
DLX UL
t the AC term
TION
ded PV condu
ox and must
als can appea
onnectio
ns include w
rter is configu
GER
disconnect t
pply up to 600
CE
emoving the
switch is in th
erminals
shall also be
specifications
ements.
inverters are
minal block (
Fi
uctors are gro
NOT
be grou
ar and possib
ons (PV)
iring from th
ured with a St
he PV array b
0 V
DC
to the in
e lower cover
he OFF positi
Figure 4.10: DC
e bonded to t
s from the dif
e electrically b
igure 4.6, pos.
ounded via th
unded at any
bly damage e
e PV module
tringbox.
before startin
nverter when
to access the
ion.
C terminal block
the
equipmen
fferent PV mo
bonded to gr
. 6
).
he GFDI to th
y other point
electrical com
es through a c
ng the DC con
n exposed to
e connection
ks
nt grounding
odule manufa
round throug
e grounding
in the system
mponents.
combiner box
nnections, as
sunlight.
n terminals en
2
g bar
in the
acturers
gh the
bar in the
m, as voltage
x to the
the PV array
nsure that
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