Chinfa DRA300-24A Ac - dc din rail mountable 300w industrial control equipment Datasheet

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DRA300 SERIES
AC - DC DIN RAIL MOUNTABLE
300W
INDUSTRIAL CONTROL EQUIPMENT
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.
INPUT
VOLTAGE
DRA300-24x
115 / 230 VAC
300 WATTS
+ 24 VDC
DRA300-48x
115 / 230 VAC
300 WATTS
+ 48 VDC
OUTPUT
OUTPUT
WATTAGE VOLTAGE
Single Output Models
OUTPUT
CURRENT
EFF.
(min.)
EFF.
(typ.)
12.5A
87%
89%
6.25A
88%
90%
max.
max.
unit
unit
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
GENERAL
Conditions
Conditions
Characteristics
min.
min.
Isolation voltage
Input / Output
Isolation resistance
Input / Output, @ 500VDC
100
Ambient temperature
Operating at Vi nom
-25
typ.
typ.
3,000
o
VAC
M
+ 71
o
2.5
o
C
Derating
Vi nom, from +56 to +71 C
Storage temperature
Non operational
-25
+ 85
Relative humidity
Vi nom, Io nom
20
95
Dimension
Screw terminal type
L123.6 x W83 x D123.6
mm
Detachable connector type
L142 x W83 x D123.6
mm
Cooling
Free air convection
Case material
Metal
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2008.09.23
%/ C
o
C
% RH
mm
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DRA300 SERIES
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
INPUT SPECIFICATIONS
Characteristics
Conditions
typ.
min.
max.
115 / 230(auto select)
Rated input voltage
Io nom
Input voltage range
Ta min ... Ta max, AC in 115V selected
Io nom
AC in 230V selected
DC in
Rated input current
Io nom
Line frequency
Vi nom, Io nom
Inrush current
Vi nom, Io nom
P. F. C.
Vi : 230VAC, Io nom
unit
VAC
VAC
93
132
186
264
VAC
210
370
VDC
63
Hz
35
A
65
A
6.0 / 3.0
A
47
Vi : 115VAC
Vi : 230VAC
0.7
OUTPUT SPECIFICATIONS
Characteristics
Output voltage accuracy
(Adjusted before shipment)
Conditions
Vi nom, Io max
min.
typ.
max.
unit
+ 1
%
-0
Minimum load
Vi nom
Line regulation
Io nom, Vi min ...Vi max
Load regulation
Vi nom,
Io min ...Io nom
%
0
0.5
%
single mode
1
%
parallel mode
5
%
0.02
% / oC
100
mV
Temperature coefficient
Vi nom, Io min
Ripple & noise
Vi nom, Io nom,BW = 20MHz
16
25
Hold up time
Vi nom, Io nom
Vi = 115VAC
Voltage trim range
Vi nom, Io nom
24V models
48V models
DC ON indicator
threshold at start up
Vi nom, Io nom
24V models
48V models
DC LOW indicator
threshold after start up
Vi nom, Io nom
24V models
48V models
37
43
VDC
Parallel operation
0.9 Io max
3
unit
Efficiency
Vi nom, Io nom, Po / Pi
Vi = 230VAC
ms
30
ms
28.5
VDC
47
56
VDC
17.6
19.4
VDC
37
43
VDC
17.6
19.4
VDC
22.5
Up to 90%, See model list
CONTROL AND PROTECTION
Characteristics
Conditions
min.
typ.
max.
unit
T8A / 250VAC internal
Input fuse
Rated over load protection
Vi nom
120
145
%
Power Rdy
(for 24V model only)
Threshold voltage of contact closed(at start up)
17.6
19.4
VDC
Electrical isolation
500
Contact rating at 60VDC
Over voltage protection
Vi nom, Io nom
Output short circuit
Vi nom, Io nom
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2008.09.23
120
VDC
0.3
A
145
%
Current limited
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DRA300 SERIES
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC 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
Fuse
L
Filter
N
Inrush Current
Limiter,
Rectifier and
Auto Select
115 / 230 Vac
Vo +
P. F. C.
Circuit
Smoothing
Circuit
Y
Switching
Device
PWM
Controller
Rectifier
Current
Detection
Vo Single / Parallel
Select
Opto Isolation
Reference &
Error Amp.
Opto Isolation
Over Voltage
Detection
Vout
ADJ.
Output
Level
Detection
Note: 1) For 24V Model Only
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
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2008.09.23
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DRA300 SERIES
MECHANISM & PIN CONFIGURATION
mm [inch]
CONSTRUCTION
83 [3.27]
6
7.0 [0.3]
1
1
Vout ADJ.
DC LO
DC ON
DC LO
DC ON
DRA300
123.6 [4.87]
Vout ADJ.
L
INSTALLATION
- - ++ Rdy
Ventilation / Cooling
Normal convection
All sides 25mm free space
For cooling recommended
Connector size range
Screw terminal:
10-24AWG flexible / solid cable,
8 m/m stripping at cable end recommends
142 [5.59]
S
P
- - ++ Rdy
123.6 [4.87]
S
P
116.6 [4.59]
83 [3.27]
6
Easy snap-on mounting onto the DIN-Rail
(TS35/7.5 or TS35/15), unit sits safeIy and
firmly on the rail.
DRA300
N
L
N
AC INPUT
7
9
7
Detachable connector:
14-24AWG flexible / solid cable,
7 m/m stripping at cable end recommends
9
PIN ASSIGNMENT
Designation
PIN NO.
1
Description
RDY
A normal open relay contact for DC ON level control
(Never connect except 24V model)
V+
Positive output terminal
V+
Positive output terminal
5
V -
Negative output terminal
6
V L
Negative output terminal
Ground this terminal to minimize high-frequency emissions
Input terminals (phase conductor, no polarity at DC input)
N
Input terminals (neutral conductor, no polarity at DC input)
DC ON
Operation indicator LED
DC LOW voltage indicator LED
3
4
OUT
2
8
IN
7
OTHER
9
DC LO
Vout ADJ.
S/P
Trimmer-potentiometer for Vout adjustment
Single / Parallel select switch
DERATING
Power out [ % ]
100
62.5
0
-25
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2008.09.23
56
Temperature [ oC ]
71
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