DRA100-12A Datasheet, PDF (3/4 Pages) Chinfa Electronics Ind. Co., Ltd. – AC - DC DIN RAIL MOUNTABLE INDUSTRIAL CONTROL EQUIPMENT

DRA100 SERIES
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25^oC Unless Otherwise Noticed
CONTROL AND PROTECTION
Characteristics
Conditions
Input fuse
min. typ.
T3.15A / 250VAC internal
Rated over load protection
Vi nom
110
24L model
102
Over voltage protection
Vi nom, Io nom
12V model 14.5
24V model
30
24AL model 24.5
48V model
60
Output short circuit
Vi nom, Io nom
Current limited
Power Rdy
(for 24V model only)
Threshold voltage of contact closed(at start up)
Electrical isolation
17.6
500
Contact rating at 60VDC
max.
140
108
17.4
33
25.5
66
19.4
0.3
unit
%
%
VDC
VDC
VDC
VDC
VDC
VDC
A
APPROVALS AND STANDARDS
UL / cUL
UL508 Listed
UL1310 Class 2 power supply (24L model only), 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 DRA100 series
L Fuse
Filter
N
Y
Bridge
Rectifier
Filter
Switching
Device
Rectifier
PWM
Controller
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
WEIGHT
90 x 54 x 113.5 mm (3.6 x 2.13 x 4.47 inches)
450g
www.chinfa.com
2008.12.19
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