DRA30 SERIES
AC - DC DIN RAIL MOUNTABLE
30W CLASS 2 OUTPUT
INDUSTRIAL CONTROL EQUIPMENT
FEATURES
AC/DC POWER MODULE
UNIVERSAL INPUT 90~265VAC
HIGH EFFICIENCY UP TO 84%
SHORT CIRCUIT PROTECTION
INTERNAL INPUT FILTER
2 YEARS WARRANTY
MODEL LIST
Single Output Models
DRA30-05A 90~265 VAC 30 WATTS + 5 VDC 6000 mA 79% 78%
DRA30-12A 90~265 VAC 30 WATTS + 12 VDC 2500 mA 81% 80%
DRA30-24A 90~265 VAC 30 WATTS + 24 VDC 1250 mA 84% 82%
DRA30-48A 90~265 VAC 30 WATTS + 48 VDC 625 mA 83% 79%
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
Switching frequency Vi nom, Io nom 50 KHz
Isolation voltage Input / Output 3,000 VAC
Isolation resistance Input / Output, @ 500VDC 100 M
o
Ambient temperature Operating at Vi nom, Io 70% ...100% -10 + 50 C
Derating Vi nom, Io nom +51 to +71 oC 2 % / oC
o
Storage temperature Non operational -25 + 85 C
M.T.B.F. According to MIL-HDBK-217F, GF40 200,000 Hrs
Relative humidity Vi nom, Io nom 90 % RH
Dimension L90 x W40.5 x D115 mm
Cooling Free air convection
Case material Plastic
Rated input voltage Io nom 100 240 VAC
Input voltage range Ta min ... Ta max, AC in 90 265 VAC
Io nom DC in 120 370 VDC
Line frequency Vi nom, Io nom 47 63 Hz
Inrush current Io nom Vi : 115VAC 16 A
Vi : 230VAC 32 A
DRA30 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 2 %
Minimum load Vi nom 0 %
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 300 S
Temperature coefficient Vi nom, Io min 0.02 % / oC
Ripple & noise Vi nom, Io nom,BW = 20MHz 50 mV
Hold up time Vi = 115VAC, Io nom 20 ms
Vi = 230VAC, Io nom 70 ms
Voltage trim range Vi nom, Io nom 5V model 5 5.5 VDC
12V model 12 14 VDC
24V model 24 28 VDC
48V model 44 55 VDC
DC ON indicator Vi nom, Io nom Green LED
Efficiency Vi nom, Io nom, Po / Pi Up to 84%, See model list
Input fuse T2A / 250VAC internal
Rated over load protection Vi nom 105 125 %
Power Rdy (24V model only) 1) Threshold 20 22 24 VDC
Output short circuit Vi nom, Io nom Hiccup mode
Note 1): Pls see figl for Rdy connection.
UL / cUL UL1950, UL508 Listed, Class 2
TUV EN60950
CE EN50081-1 / EN55022 class B for EMI
EN50082-1 / EN55024 for EMS
CIRCUIT SCHEMATIC
Block diagram for DRA30 series
L Fuse Vo +
Inrush Current
Line Switching
Limiter and Rectifier
Filter Device Current
Rectifier
N Detection Vo -
Y PWM
Controller Opto - Reference &
Isolation Error Amp. Vout
ADJ.
DC ON
Output Level (Green LED)
1)
Detection RDY
(Open Collector)
Note: 1) for 24V Model Only
DRA30 SERIES
IND. CONT. EQ.
MECHANISM & PIN CONFIGURATION
mm [inch]
44.45 [1.75] 96 [3.78]
CONSTRUCTION
Easy snap-on mounting onto the DIN-Rail
4321 (TS35/7.5 or TS35/15), unit sits safely and
firmly on the rail; no tools required even to remove
DC ON
INSTALLATION
Ventilation / Cooling
Vout ADJ. Normal convection
74.93 [2.95]
Above/below 25m/m free space
For cooling recommended
Connector size range
Solid:0.2-2.0mm2(AWG24-14)
(use copper conductors only)
N L
5 6 7
PHYSICAL CHARACTERISTICS
CASE SIZE 90 x 40.5 x 115 mm 3.6 x 1.59 x 4.53 inches
CASE MATERIAL Plastic
WEIGHT 290g
PIN ASSIGNMENT
1 RDY DC OK output for relay (not connect except 24V model)
2 + Positive output terminal
3 + Positive output terminal
4 - Negative output terminal
5 - Negative output terminal
6 Ground this terminal to minimize high-frequency emissions
7 N Input terminals (neutral conductor, no polarity at DC input)
8 L Input terminals (phase conductor, no polarity at DC input)
Vout ADJ. Trimmer-potentiometer for Vout adjustment
DC ON Operation indicator LED
Fig. 1 Rdy connection
RL > 700ohm
DERATING
Rdy
100
Power out [ % ]
- Vout
a ) Relay 60
Rdy 2.2K
0.5W
5.1K
0.3W 0
- Vout -10 50 71
b ) 5V signal o
Temperature [ C ]
