Installation
Manual
Warning
/
Caution
!!
（
1
）
Risk
of
electrical
shock
and
energy
hazard.
All
failure
should
be
examined
by
a
qualified
technician.
Please
do
not
remove
the
case
of
the
power
supply
by
yourself!
（
2
）
Risk
of
electric
arcs
and
electric
shock
(danger
to
life).
Connecting
both
the
primary
and
the
secondary
sides
together
is
not
allowed.
（
3
）
Risk
of
burn
hazard.
Do
not
touch
the
unit
in
operation
and
shortly
after
disconnection!
（
4
）
Risk
of
fire
and
short
circuit.
The
openings
should
be
protected
from
foreign
objects
or
dripping
liquids.
（
5
）
Only
install
the
unit
in
a
pollution
degree
2
environment
(Note.1).
（
6
）
Please
do
not
install
the
unit
in
places
with
high
moisture
or
near
the
water.
（
7
）
The
maximum
operating
temperature
is
40°C
for
DRT
‐
240
and
DRT
‐
480
series,
50°C
for
DRH
‐
120
series
and
DRT
‐
960
series,
please
do
not
install
the
unit
in
places
with
high
ambient
temperature
or
near
fire
source.
（
8
）
The
FG
(
)
must
be
connected
to
PE
(Protective
Earth).
（
9
）
Output
current
and
output
wattage
must
not
exceed
the
rated
values
on
its
specification.
（
10
）
Disconnect
system
from
supply
voltage:
Before
commencing
any
installation,
maintenance
or
modification
work:
Disconnect
your
system
from
supply
voltage.
Make
sure
that
inadvertent
connection
in
circuit
will
be
impossible!
（
11
）
For
continued
protection
against
risk
of
fire,
replace
only
with
same
type
and
rating
of
fuse.
Pour
ne
pas
compromettre
la
protection
contre
les
risqué
d’incendie,
remplacer
par
un
fusible
de
même
type
et
de
memes
caractéristiques
nominales.
Note.1:
Pollution
Degree
2
applies
where
there
is
only
non
‐
conductive
pollution
that
might
temporarily
become
conductive
due
to
occasional
condensation.
Generally
refer
to
dry,
well
‐
ventilated
locations,
such
as
control
cabinets.
Manufacturer
：
MEAN
WELL
ENTERPRISES
Co.,
Ltd.
No.28,
Wuquan
3rd
Road,
Wugu
District,
New
Taipei
City,
Taiwan,
24891
Tel:
+886
‐
2
‐
2299
‐
6100
Web:
www.meanwell.com
