32
4.3.4
The in
specif
config
String
The fi
To ch
•
Term
Stri
•
Term
Stri
•
Term
in th
•
Term
bloc
•
Tigh
4.4.
Posit
nverter is sh
fied at the tim
gurations is t
gbox and the
igure below s
Negative
Figure 4.14: N
hange from N
minate the
p
ngbox
.
minate the
n
ngbox.
minate the
g
he inverter lo
minate the
u
ck in the inve
htening torqu
tive Groun
hipped with a
me of order. T
he connectio
e
+POS
and
–N
shows the dif
Grounded P
egative grounde
Negative gro
ositive
cond
egative
cond
rounded
po
ower compar
ngrounded
erter lower co
ue is 1.47 ft-l
nded PV S
a negative g
The differenc
on to the
Ung
NEG
termina
fference betw
PV String
ed PV string
ound to Posi
ductors at the
ductors at th
sitive conduc
tment.
negative con
ompartment.
bf / 2.0 Nm fo
String
grounded str
ce between n
grounded
an
al blocks in th
ween negativ
itive ground
e terminal blo
e terminal bl
ctor from the
nductor from
or all termina
U
ring configu
negative and
d
Grounded
he inverter low
ve and positiv
Positive Gr
Figure 4.15: Pos
d:
ock labeled
2
ock labeled
1
e fuse board a
the DC switc
als.
ser Guide
DLX UL
uration
, if not
positive grou
d
terminal blo
wer compart
ve grounded
rounded PV S
sitive grounded P
2. Grounded
i
1. Unground
at the
+POS
t
ch at the
-NE
series L00410625-0
thing else is
unded PV
ocks in the
tment.
strings.
String
PV string
in the
ded
in the
terminal bloc
EG
terminal
01
ck