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•
The
arra
com
•
Arra
neg
con
iden
4.3.4
The S
the w
String
The D
600Vd
25A
uide
DLX UL series
e
positive gro
ay configurat
mpartment an
ay configura
gative DC term
nnected in pa
ntical for eve
NOTIC
Maxim
under a
proport
from th
from th
4.3.
DC Sw
Stringbox is at
wiring that run
gbox.
NOTIC
Before r
the DC
Figur
DC switch is ra
dc
L00410625-01
ounded PV a
ion by the co
nd in the Strin
ation
depend
minal blocks
arallel. Due to
ry string.
CE
um Voltage:
any condition
tional to the t
e nameplate
e nameplate
witch
ttached to th
ns from the P
CE
removing the
switch is in th
re 4.13: DC discon
ated at:
array configu
onnection to
ngbox and th
ds on the mo
have three p
o the inverter
:
The open ci
ns. The voltag
temperature;
rating and a
rating.
he bottom of
PV array. A DC
e lower cover
he
OFF
posit
nnect switch
uration
diffe
the DC termi
he DC switch
odule technol
pairs of inputs
having
one
rcuit voltage
ge generated
; at lower tem
t higher tem
the inverter,
C disconnect
r to access th
ion, and the
ers from the n
inal blocks in
in the String
logy used. Bo
s, which allow
MPP-tracker
e, V
OC
, must ne
by PV modu
mperatures th
peratures the
and provide
switch is pro
e connection
PV array cabl
I
= ON
0
= OF
negative grou
n the inverter
gbox.
oth the positi
w three string
r
the
PV pow
ever exceed 6
ules is inverse
he PV voltage
e PV voltage
es PV string co
ovided and m
n terminals e
les are discon
N
FF
3
unded PV
lower
ive and
gs to be
wer
should be
600 V
DC
ely
e increases
decreases
onnection via
mounted in th
nsure that
nnected.
1
e
a
he