im
in
ar
y
DRA300 SERIES
AC - DC DIN RAIL MOUNTABLE
300W
INDUSTRIAL CONTROL EQUIPMENT
Pr
el
FEATURES
COMPACT DESIGN
HIGH EFFICIENCY UP TO 90%
P
.F.C. FUNCTION AVAILABLE
PARALLEL FUNCTION AVAILABLE (SWITCH)
INPUT VOLTAGE 115/230VAC AUTO SELECT
SELECTION CHART
DRA 300 - 24 x
Wattage
A : SCREW TERMINALS
B : DETACHABLE CONNECTOR
24 : 24V OUT
48 : 48V OUT
MODEL LIST
MODEL NO.
DRA300-24x
DRA300-48x
INPUT
VOLTAGE
115 / 230 VAC
115 / 230 VAC
OUTPUT
OUTPUT
WATTAGE VOLTAGE
Single Output Models
300 WATTS
300 WATTS
+ 24 VDC
+ 48 VDC
OUTPUT
CURRENT
12.5A
6.25A
EFF.
(min.)
87%
88%
EFF.
(typ.)
89%
90%
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25
o
C Unless Otherwise Noticed
GENERAL
Characteristics
Isolation voltage
Isolation resistance
Ambient temperature
Derating
Storage temperature
Relative humidity
Dimension
Cooling
Case material
Conditions
Conditions
Input / Output
Input / Output, @ 500VDC
Operating at Vi nom
Vi nom, from +56 to +71 C
Non operational
Vi nom, Io nom
Screw terminal type
Detachable connector type
Free air convection
Metal
o
min.
min.
3,000
100
-25
-25
20
typ.
typ.
max.
max.
unit
unit
VAC
M
+ 71
2.5
+ 85
95
o
o
C
C
%/ C
o
% RH
mm
mm
mm
L123.6 x W83 x D123.6
L142 x W83 x D123.6
www.chinfa.com
2008.09.23
sales@chinfa.com
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
