DRA300-24A Datasheet, PDF (3/4 Pages) Chinfa Electronics Ind. Co., Ltd. – AC - DC DIN RAIL MOUNTABLE 300W INDUSTRIAL CONTROL EQUIPMENT

DRA300 SERIES
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25^oC Unless Otherwise Noticed
APPROVALS AND STANDARDS
UL / cUL
UL508 Listed, UL60950-1 Recognized
TUV
EN60950-1
CE
EN61000-6-3, EN55022 class B
EN61000-3-2, EN61000-3-3
EN61000-6-2, EN55024
EN61204-3
CIRCUIT SCHEMATIC
Block diagram for DRA300 series
L Fuse
Inrush Current
Filter
Limiter,
Rectifier and
Auto Select
P. F. C. Smoothing _Switching
Circuit Circuit Device
N
115 / 230 Vac
Y
PWM
Controller
Rectifier
Opto -
Isolation
Opto -
Isolation
Note: 1) For 24V Model Only
Current
Detection
Reference &
Error Amp.
Over Voltage
Detection
Output
Level
Detection
Vo +
Vo -
Single / Parallel
Select
Vout
ADJ.
DC ON
(Green LED)
DC LOW
(Red LED)
RDY ¹⁾
(Relay Contact)
PHYSICAL CHARACTERISTICS
CASE SIZE
SCREW TERMINAL TYPE
123.6 x 83 x 123.6 mm (4.87 x 3.27 x 4.87 inches)
DETACHABLE CONNECTOR TYPE
142 x 83 x 123.6 mm (5.59 x 3.27 x 4.87 inches)
WEIGHT
1100g
www.chinfa.com
2008.09.23
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