20
Table 3
In
3.3.3
Overv
DLX U
the D
voltag
•
PV s
DC
•
Whe
surg
to o
•
Refe
dev
•
IEEE
des
3.2: AC current ch
nverter Type
DLX 2.0 UL
DLX 2.9 UL
DLX 3.8 UL
DLX 4.4 UL
Surge
.
voltage prote
UL
series are e
DC source cur
ge surges to
systems insta
and AC sides
en the condu
ge arrester. O
obtain the req
er to NEC gui
vices.
E
provides a g
igned for cat
haracteristics and
Max A
208V
AC
10.0A
14.0A
18.5A
21.5A
e Protect
ection is used
equipped wit
rent and the
ground.
alled in an op
s, as they can
uctors are exp
One or more s
quired level o
delines for se
good base for
tegory B: 100
d fuse rating
C Current
240V
AC
8.5A
12.0A
16.0A
18.5A
tion
d to prevent v
th
Temperatu
AC output cu
pen or expose
act as lightn
posed to tran
surge arreste
of protection
electing appr
r selecting kA
kA – 150 kA
AC Fus
208V
AC
2
15A
20A
25A
30A
voltage surge
ure protected M
urrent, which
ed environme
ing rods.
nsients, their
rs are needed
.
ropriate kA ra
A ratings of th
per phase.
U
ses
C
240V
AC
15A
15A
20A
25A
es through se
Metal Oxide V
h diverts the e
ent need add
behavior lim
d in installati
atings for ove
he surge arre
ser Guide
DLX UL
Tripping
Characteristic
B or C
ensitive equip
Varistors
(TMO
excessive cur
ded protectio
its the effect
ons with long
ervoltage pro
ester: The
DLX
series L00410625-0
s
Type
Double
Pole
pment. The
OV)
on both
rrent from
on on both th
iveness of a
g conductors
otection
X UL
series are
01
he
s
e
