DBLECTRO DRA18-24A

DRA18 SERIES
AC - DC DIN RAIL MOUNTABLE
18W CLASS 2 POWER SUPPLY
INDUSTRIAL CONTROL EQUIPMENT
FEATURES
UL / cUL / TUV / CE
UNIVERSAL INPUT 90~265VAC
HIGH EFFICIENCY UP TO 77%
SHORT CIRCUIT PROTECTION
INTERNAL INPUT FILTER
2 YEARS WARRANTY
MODEL LIST
Single Output Models
DRA18-05A
90~265 VAC
15 WATTS
+ 5 VDC
3000 mA
75%
73%
DRA18-12A
90~265 VAC
18 WATTS
+ 12 VDC
1500 mA
77%
75%
DRA18-15A
90~265 VAC
18 WATTS
+ 15 VDC
1200 mA
77%
75%
DRA18-24A
90~265 VAC
18 WATTS
+ 24 VDC
750 mA
77%
75%
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
Switching frequency
Vi nom, Io nom
100
KHz
Isolation voltage
Input / Output
3,000
VAC
Isolation resistance
Input / Output, @ 500VDC
Ambient temperature
Operating at Vi nom, Io 70% ...100%
100
M
-10
o
Derating
Vi nom, Io nom +51 to +71 C
Storage temperature
Non operational
M.T.B.F.
According to MIL-HDBK-217F, GF40
Relative humidity
Vi nom, Io nom
Dimension
L90 x W22.5 x D115
Cooling
Free air convection
Case material
Plastic
Rated input voltage
Io nom
Input voltage range
Ta min ... Ta max,
Io nom
Line frequency
Vi nom, Io nom
Inrush current
Io nom
-25
+ 50
o
2
o
+ 85
o
C
Hrs
195,000
20
C
%/ C
95
% RH
mm
100
240
VAC
AC in
90
265
VAC
DC in
120
370
VDC
47
63
Hz
Vi : 115VAC
10
A
Vi : 230VAC
18
A
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714 www.dblectro.com
DRA18 SERIES
IND. CONT. EQ.
SPECIFICATION
o
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
Output voltage accuracy
Vi nom, Io min ...Io nom
Minimum load
Vi nom
Line regulation
Io nom, Vi min ...Vi max
1
%
Load regulation
Vi nom, Io min ...Io nom
2
%
Transient recovery time
50% load step changed
Vi nom, Io min
Ripple & noise
Vi nom, Io nom,BW = 20MHz
Hold up time
Io nom
DC ON indicator
threshold at start up
Efficiency
%
S
o
0.02
% / C
50
mV
Vi = 115VAC
20
ms
Vi = 230VAC
75
ms
Vi nom, Io nom
5V ...15V models
- 10
+ 15
%
- 10
4.5
+ 20
Vi nom, Io nom
24V model
5V model
%
VDC
12V model
10.8
VDC
15V model
13.5
VDC
24V model
21.6
VDC
5V model
3.75
4.5
VDC
12V model
9
10.8
VDC
15V model
11.25
13.5
VDC
24V model
18
21.6
VDC
Vi nom, Io nom
DC LOW indicator
threshold after start up
%
300
Temperature coefficient
Voltage trim range
1
0
Vi nom, Io nom, Po / Pi
Up to 77%, See model list
T2A / 250VAC internal
Input fuse
Rated over load protection
Vi nom
110
135
%
Over voltage protection
Vi nom, Io nom
125
145
%
Output short circuit
Vi nom, Io nom
Hiccup mode
UL / cUL
UL508 / UL1310 Listed, Class 2 Power Supply
TUV
EN60950
CE
EN50081-1 / EN55022 for EMI
EN50082-1 / EN55024 for EMS
FCC
Class B
CIRCUIT SCHEMATIC
Block diagram for DRA18 series
L
Fuse
Line
Filter
N
Y
Inrush Current
Switching
Limiter and
Device
Rectifier
Control
Vo +
Rectifier
Current
Detection
Opto Isolation
Reference &
Error Amp.
Opto Isolation
Over Voltage
Detection
Output Level
Detection
Vo -
Vout
ADJ.
DC ON
(Green LED)
DC LOW
(Red LED)
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714 www.dblectro.com
DRA18 SERIES
IND. CONT. EQ.
MECHANISM & PIN CONFIGURATION
mm [inch]
101.9 [4.01]
CONSTRUCTION
22.5 [0.89]
Easy snap-on mounting onto the DIN-Rail
(TS35/7.5 or TS35/15), unit sits safely and
firmly on the rail; no tools required even to remove
2 1
INSTALLATION
74.93 [2.95]
Ventilation / Cooling
Normal convection
Above/below 25m/m free space
For cooling recommended
Connector size range
Solid:0.2-2.0mm2(AWG24-14)
(use copper conductors only)
PHYSICAL CHARACTERISTICS
90 x 22.5 x 115 mm 3.6 x 0.89 x 4.53 inches
CASE SIZE
CASE MATERIAL
Plastic
WEIGHT
150 g
PIN ASSIGNMENT
1
V+
Positive output terminal
2
V -
Negative output terminal
Ground this terminal to minimize high-frequency emissions
3
4
N
Input terminals (neutral conductor, no polarity at DC input)
5
L
Input terminals (phase conductor, no polarity at DC input)
ON
Operation indicator LED
LO
DC LOW indicator LED
Trimmer-potentiometer for Vout adjustment
Vout ADJ.
DERATING
Power out [ % ]
100
60
0
-20
50
71
o
Temperature [ C ]
DB LECTRO Inc. 3600 boul. Matte suite i Brossard Qc J4Y-2Z2 tel:(450)-444-1424 fax:(450)-444-4714 www.dblectro.com