CHINFA DRA480-24A

DRA480 SERIES
AC - DC DIN RAIL MOUNTABLE
480W
INDUSTRIAL CONTROL EQUIPMENT
FEATURES
COMPACT DESIGN
HIGH EFFICIENCY UP TO 90%
ACTIVE PFC FUNCTION
PARALLEL FUNCTION AVAILABLE (SWITCH)
UNIVERSAL INPUT VOLTAGE
SELECTION CHART
DRA 480 - 24 x
Wattage
A : SCREW TERMINALS
B : DETACHABLE CONNECTOR
24 : 24V OUT
48 : 48V OUT
MODEL LIST
MODEL NO.
INPUT
VOLTAGE
DRA480-24x
90 ~ 264 VAC
480 WATTS
DRA480-48x
90 ~ 264 VAC
480 WATTS
OUTPUT
OUTPUT
WATTAGE VOLTAGE
Single Output Models
OUTPUT
CURRENT
EFF.
(min.)
EFF.
(typ.)
+ 24 VDC
20A
86%
89%
+ 48 VDC
10A
87%
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
Derating
Vi nom, from +56 to +71 C
Storage temperature
Non operational
-25
+ 85
Relative humidity
Vi nom, Io nom
20
95
Dimension
C
% RH
L123.6 x W175 x D123.6
mm
Detachable connector type
L142 x W175 x D123.6
mm
Free air convection
Case material
Metal
2008.08.19
o
Screw terminal type
Cooling
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C
%/ C
mm
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DRA480 SERIES
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
INPUT SPECIFICATIONS
Characteristics
Conditions
typ.
min.
max.
115 / 230
Rated input voltage
Io nom
Input voltage range
Ta min ... Ta max,
Io nom
Rated input current
Io nom
Line frequency
Vi nom, Io nom
Inrush current
Vi nom, Io nom
P. F. C.
Vi : 230VAC, Io nom
AC IN
90
DC IN
120
VAC
230
Vi : 115VAC
264
VAC
370
VDC
A
7
Vi : 230VAC
unit
3.5
A
47
63
Hz
25
A
50
A
max.
unit
+ 1
%
Vi : 115VAC
Vi : 230VAC
0.99
OUTPUT SPECIFICATIONS
Characteristics
Output voltage accuracy
Conditions
(Adjusted before shipment)
Vi nom, Io max
Minimum load
Vi nom
Line regulation
Io nom, Vi min ...Vi max
Load regulation
min.
typ.
-0
%
0
Vi nom,
Io min ...Io nom
single mode
parallel mode
Temperature coefficient
Vi nom, Io min
Ripple & noise
Vi nom, Io nom,BW = 20MHz
Hold up time
Vi nom, Io nom
Voltage trim range
Vi nom, Io nom
DC ON indicator
threshold at start up
Vi nom, Io nom
DC LOW indicator
threshold after start up
Vi nom, Io nom
Parallel operation
0.9 Io max
Efficiency
Vi nom, Io nom, Po / Pi
0.5
%
0.5
%
5
%
0.02
% / oC
100
mV
16
30
ms
24V models
22.5
28.5
VDC
48V models
47
56
VDC
24V models
17.6
19.4
VDC
48V models
37
40
VDC
24V models
17.6
19.4
VDC
48V models
37
40
VDC
3
unit
Up to 90%, See model list
CONTROL AND PROTECTION
Characteristics
Conditions
min.
typ.
max.
unit
10A / 250VAC internal
Input fuse
Rated over load protection
Vi nom
120
140
%
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
Output short circuit
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2008.08.19
Vi nom, Io nom
Vi nom
VDC
0.3
A
24V models
30
33
V
48V models
57
63
V
Current limited
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DRA480 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 DRA480 series
Fuse
L
Vo +
Filter
N
Bridge
Rectifier
Filter
Active
P.F.C 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 175 x 123.6 mm (4.87 x 6.89 x 4.87 inches)
DETACHABLE CONNECTOR TYPE
142 x 175 x 123.6 mm (5.59 x 6.89 x 4.87 inches)
WEIGHT
1920g
DERATING
Power out [ % ]
100
62.5
0
-25
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2008.08.19
Temperature [ oC ]
56
71
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DRA480 SERIES
MECHANISM & PIN CONFIGURATION
mm [inch]
175.00 [6.89]
116.6 [4.59]
7.0 [0.3]
Chinfa Electronics ind. Co., Ltd.
ISO 9001 Certified
115 / 230 VAC 7/3.5A 47-63Hz
7
9
142 [5.59]
CHINFA
123.6 [4.87]
DRA480
24 VDC / 20A
6
1
CONSTRUCTION
Easy snap-on mounting onto the DIN-Rail
(TS35/7.5 or TS35/15), unit sits safeIy and
firmly on the rail.
175.00 [6.89]
INSTALLATION
CHINFA
123.6 [4.87]
DRA480
Chinfa Electronics ind. Co., Ltd.
ISO 9001 Certified
115 / 230 VAC 7/3.5A 47-63Hz
7
9
24 VDC / 20A
6
1
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
Detachable connector:
14-24AWG flexible / solid cable,
7 m/m stripping at cable end recommends
PIN ASSIGNMENT
Designation
PIN NO.
1
Description
RDY
A normal open relay contact for DC ON level control
(Only for 24V model)
V+
Positive output terminal
V+
Positive output terminal
5
V -
Negative output terminal
6
V -
Negative output terminal
3
4
OUT
2
Ground this terminal to minimize high-frequency emissions
8
IN
7
OTHER
9
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2008.08.19
N
Input terminals (neutral conductor, no polarity at DC input)
L
Input terminals (phase conductor, no polarity at DC input)
DC ON
Operation indicator LED
DC LO
DC LOW voltage indicator LED
Vout ADJ.
Trimmer-potentiometer for Vout adjustment
S/P
Single / Parallel select switch
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