DRA05/10/18 SERIES

AC - DC DIN RAIL MOUNTABLE POWER SUPPLY

INDUSTRIAL CONTROL EQUIPMENT

FEATURES
‧UL / cUL / TUV / CE
‧UNIVERSAL INPUT 90~264VAC
‧SHORT CIRCUIT PROTECTION
‧INTERNAL INPUT FILTER
‧3 YEARS WARRANTY

R R R

H H H
Class I, Div 2 UL 1310 UL 60950-1
a
IND. CONT. EQ.
UL 508 EN 60950-1

MODEL LIST
DRA18- 24 x
Wattage BLANK : SPRING TERMINALS TYPE
05 : 05V OUT 15 : 15V OUT A : SCREW TERMINALS TYPE
12 : 12V OUT 24 : 24V OUT

MODEL LIST
INPUT OUTPUT OUTPUT OUTPUT EFF. EFF.
MODEL NO. (min.) (typ.)
VOLTAGE WATTAGE VOLTAGE CURRENT
Single Output Models
DRA05-05(A) 90~264 VAC 5 WATTS + 5 VDC 1A 67% 69%
DRA05-12(A) 90~264 VAC 5 WATTS + 12 VDC 0.42 A 70% 72%
DRA05-15(A) 90~264 VAC 5 WATTS + 15 VDC 0.34 A 70% 72%
DRA05-24(A) 90~264 VAC 5 WATTS + 24 VDC 0.21 A 70% 72%
DRA10-05(A) 90~264 VAC 10 WATTS + 5 VDC 2A 71% 73%
DRA10-12(A) 90~264 VAC 10 WATTS + 12 VDC 0.84 A 73% 75%
DRA10-15(A) 90~264 VAC 10 WATTS + 15 VDC 0.67 A 74% 76%
DRA10-24(A) 90~264 VAC 10 WATTS + 24 VDC 0.42 A 74% 76%
DRA18-05(A) 90~264 VAC 15 WATTS + 5 VDC 3A 73% 75%
DRA18-12(A) 90~264 VAC 18 WATTS + 12 VDC 1.5 A 75% 77%
DRA18-15(A) 90~264 VAC 18 WATTS + 15 VDC 1.2 A 75% 77%
DRA18-24(A) 90~264 VAC 18 WATTS + 24 VDC 0.75 A 75% 77%

SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25oC Unless Otherwise Noticed
GENERAL Conditions min. typ. max. unit
Characteristics Conditions min. typ. max. unit
Switching frequency Vi nom, Io nom 132 KHz
Isolation voltage Input-Output 3,000 / 4,242 VAC / VDC
Input-FG 1,500 / 2,121 VAC / VDC
Output-FG 500 / 710 VAC / VDC
Isolation resistance Input-Output, @ 500VDC 100 MΩ
Ambient temperature Operating at Vi nom -20 + 71 o
C

www.chinfa.com sales@chinfa.com
2012.10.18 P1
 DRA05/10/18 SERIES
SPECIFICATION o
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
GENERAL
Characteristics Conditions min. typ. max. unit
Derating (see derating curve) Vi nom, from +61 oC to +71 oC 2.5 % / oC
Storage temperature Non operational -25 + 85 o
C
Relative humidity Vi nom, Io nom 20 95 % RH
Temperature coefficient Vi nom, Io min ± 0.03 % / oC
MTBF DRA05 5V 802,000 Hours
Bellcore Issue 6 @40oC, GB 12V 805,000 Hours
15V 808,000 Hours
24V 812,000 Hours
DRA10 5V 801,000 Hours
Bellcore Issue 6 @40oC, GB 12V 803,000 Hours
15V 805,000 Hours
24V 808,000 Hours
DRA18 5V 795,000 Hours
Bellcore Issue 6 @40oC, GB 12V 797,000 Hours
15V 796,000 Hours
24V 800,000 Hours
Altitude during operation IEC 60068-2-13 4,850 m
Dimension Spring & Screw terminal type L90 x W22.5 x D114 mm
Cooling Free air convection
Installation position Vertical ( other direction may derating using )
Pollution degree 2

INPUT SPECIFICATIONS
Characteristics Conditions min. typ. max. unit
Rated input voltage Io nom 100 240 VAC
Absolute input max. range Ta min ... Ta max, AC in 90 264 VAC
Io nom DC in 120 375 VDC
Input current Vi : 115 / 230 VAC, Io nom DRA05 115 / 80 mA
DRA10 200 / 130 mA
DRA18 335 / 210 mA
Rated input current Vi : 90 VAC, Io nom DRA05 200 mA
DRA10 300 mA
DRA18 500 mA
Line frequency Vi nom, Io nom 47 63 Hz
Inrush current Vi : 115 / 230 VAC , Io nom 10 / 18 A
Power dissipation DRA05 5V 2.2 W
Vi : 230 VAC, Io nom 12V 1.9 W
15V 2.1 W
24V 1.8 W
DRA10 5V 4.0 W
Vi : 230 VAC, Io nom 12V 3.4 W
15V 3.3 W
24V 2.8 W
DRA18 5V 5.0 W
Vi : 230 VAC, Io nom 12V 4.65 W
15V 4.25 W
24V 4.45 W
Leakage current Input-Output 0.25 mA
Input-FG 3.5 mA

OUTPUT SPECIFICATIONS
Characteristics Conditions min. typ. max. unit
Output voltage accuracy
(Adjusted before shipment) Vi nom, Io max 0 +1 %
Minimum load Vi nom 0 %
Line regulation Io nom, Vi min ...Vi max ±1 %
www.chinfa.com sales@chinfa.com
2012.10.18 P2
 DRA05/10/18 SERIES
SPECIFICATION o
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
OUTPUT SPECIFICATIONS
Characteristics Conditions min. typ. max. unit
Line regulation Io nom, Vi min ...Vi max ±1 %
Load regulation Vi nom, Io min ...Io nom ±2 %
Voltage trim range Vi nom, 5V 4.5 5.75 V
0.8 Io nom 12V 10.8 13.8 V
15V 13.5 17.25 V
24V 21.6 28.8 V
Rated continuous loading DRA05 series 5V 1.0 A @ 5Vdc / 0.85 A @ 5.75 Vdc
Vi nom 12V 0.42 A @ 12Vdc / 0.36 A @ 13.8 Vdc
15V 0.34 A @ 15Vdc / 0.28 A @ 17.25 Vdc
24V 0.21 A @ 24Vdc / 0.17 A @ 2 8.8 Vdc
5V 2 A @ 5Vdc / 1.7 A @ 5.75 Vdc
DRA10 series
Vi nom 12V 0.84 A @ 12Vdc / 0.72 A @ 13.8 Vdc
15V 0.67 A @ 15Vdc / 0.58 A @ 17.25 Vdc
24V 0.42 A @ 24Vdc / 0.34 A @ 2 8.8 Vdc
DRA18 series 5V 3 A @ 5Vdc / 2.6 A @ 5.75 Vdc
Vi nom 12V 1.5 A @ 12Vdc / 1.3 A @ 13.8 Vdc
15V 1.2 A @ 15Vdc / 1.0 A @ 17.25 Vdc
24V 0.75 A @ 24Vdc / 0.6 A @ 2 8.8 Vdc
Hold up time Vi : 115 / 230 VAC , Io nom DRA05 30 / 130 ms
DRA10 25 / 100 ms
DRA18 20 / 75 ms
Turn on time Vi nom, Io nom DRA05 & DRA10 1,000 ms
Vi nom, Io nom with 3500μF CAP 1,500 ms
Vi nom, Io nom DRA18 1,000 ms
Vi nom, Io nom with 7000μF CAP 1,500 ms
Rise time Vi nom, Io nom DRA05 & DRA10 150 ms
Vi nom, Io nom with 3500μF CAP 500 ms
Vi nom, Io nom DRA18 150 ms
Vi nom, Io nom with 7000μF CAP 500 ms
Fall time Vi nom, Io nom 150 ms
Transient recovery time Vi nom, 1~0.5 Io nom 2 ms
Ripple & noise Vi nom, Io nom, BW = 20MHz 50 mV
Power back immunity Vi nom, Io nom 5V 7.5 VDC
1 second 12V 18 VDC
15V 22 VDC
24V 35 VDC
Capacitor load Vi nom, Io nom DRA05 & DRA10 3,500 μF
DRA18 7,000 μF
DC ON indicator threshold Vi nom, Io nom 5V 3.5 4.5 VDC
at start up (Green LED) 12V 9.0 10.8 VDC
15V 11.0 13.5 VDC
24V 18 21.6 VDC
DC LOW indicator threshold Vi nom, Io nom 5V 3.5 4.5 VDC
after start up (Red LED) 12V 9.0 10.8 VDC
15V 11.0 13.5 VDC
24V 18 21.6 VDC
Efficiency Vi nom, Io nom, Po / Pi Up to 77%, See model list and typ efficiency curve

CONTROL AND PROTECTION

Characteristics Conditions min. typ. max. unit
Input fuse T2A / 250VAC internal
Internal surge voltage protection IEC 61000-4-5 Varistor
Rated over load protection Vi nom (see typ current limited curve) 110 145 %
Over voltage protection Vi nom, 0.8 Io nom (Auto Recovery) 5V 6.25 7.25 V
12V 15 17.4 V

www.chinfa.com sales@chinfa.com
2012.10.18 P3
 DRA05/10/18 SERIES
SPECIFICATION o
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
CONTROL AND PROTECTION
Characteristics Conditions min. typ. max. unit
Over voltage protection Vi nom, 0.8 Io nom (Auto Recovery) 15V 18.75 21.75 V
24V 30 34.8 V
Output short circuit Hiccup mode
Degree of protection IP20

APPROVALS AND STANDARDS

UL / cUL UL 508 Listed
UL 60950-1, UL 1310 Class 2 Power Recognized
ISA 12.12.01(Class I, Division 2, Groups A, B, C and D)
TUV EN 60950-1
CE EN 61000-6-3, EN 55022 Class B, EN 61000-3-2, EN 61000-3-3
EN 61000-6-2, EN 55024, EN 61000-4-2 Level 4, EN 61000-4-3 Level 3
EN 61000-4-4 Level 4, EN 61000-4-5 L-N Level 3, L / N-FG Level 4
EN 61000-4-6 Level 3, EN 61000-4-8 Level 4, EN 61000-4-11
ENV 50204 Level 2, EN 61204-3
CCC GB4943.1, GB9254, GB17625.1
Vibration resistance meet IEC 60068-2-6 (Mounting by rail : 10-500 Hz, 2G, along X, Y, Z each Axis, 60 min for each Axis )
Shock resistance meet IEC 60068-2-27 (15G, 11ms, 3 Axis, 6 Faces, 3 times for each Face)

PHYSICAL CHARACTERISTICS
Case size 90 x 22.5 x 114 mm (3.6 x 0.89 x 4.49 inches)
Case material Plastic
Weight DRA05 & DRA10 : 120 g DRA18 : 150 g
Packing DRA05 & DRA10 : 0.21 kg ; 56 / 12.5 kg / 2.16 CUFT
DRA18 : 0.23 kg ; 56 / 14 kg / 2.16 CUFT

MECHANISM & PIN CONFIGURATION

mm [inch] CONSTRUCTION
Easy snap-on mounting onto the DIN-Rail
22.50 [0.89] 22.50 [0.89] 114.00 [4.49] (TS35/7.5 or TS35/15), unit sits safeIy and
firmly on the rail.
2 1 2 1
INSTALLATION
Ventilation / Cooling
V- V+ V- V+ Normal convection
DC Output DC Output All sides 25mm free space
For cooling recommended
LO LO
ON
Connector size range
90.00 [3.60]

ON
90.00 [3.60]

Spring terminal:
AWG24-14 (0.2~2mm2 ) flexible / solid cable,
Vout ADJ. Vout ADJ. 10 m/m stripping at cable end recommends
Screw terminal:
AWG26-12 (0.2~2.5mm2 ) flexible / solid cable,
connector can withstand torque at maximum 5
pound-inches.
Use copper conductors only, 60 / 75oC
N L N L
GENERAL TOLERANCE
0.00[0.00] - 30.00[1.18] ±0.30[0.01]
3 4 5 3 4 5 30.00[1.18] - 120.00[4.72] ±0.50[0.02]

PIN ASSIGNMENT
PIN NO. Designation Description
OUT

1 V+ Positive output terminal

2 V - Negative output terminal
3 Ground this terminal to minimize high-frequency emissions
IN

4 N Input terminals (neutral conductor, no polarity at DC input)

5 L Input terminals (phase conductor, no polarity at DC input)
OTHER

ON Operation indicator LED

LO DC LOW indicator LED
Vout ADJ. Trimmer-potentiometer for Vout adjustment

www.chinfa.com sales@chinfa.com
2012.10.18 P4
 DRA05/10/18 SERIES
CIRCUIT SCHEMATIC
‧Block diagram

L Fuse Vo +
Inrush Current
Line Switching
Limiter and Rectifier
Filter Device Current
Rectifier
N Detection Vo -

Y
Control
Opto - Reference &
Isolation Error Amp. Vout
ADJ.
Opto - Over Voltage
Isolation Detection
DC ON
Output Level (Green LED)
Detection DC LOW
(Red LED)

TYP. CURRENT LIMITED CURVE DERATING CURVE

v
100
Hiccup mode

Power out [ % ]
Output Voltage [ % ]

100 75

50

t 0
-20 61 71
Time o
Temperature [ C ]

TYP. EFFICIENCY CURVE

DRA05-24(A) DRA10-24(A)
80 85
75 80
70 75
EFFICIENCY [ % ]

65 70
EFFICIENCY [ % ]

60 65
55 60
50 55
45 50 230 Vac
40 230 Vac 45 115 Vac
35 115 Vac 40
30 35
25
10 25 50 75 100
10 25 50 75 100 Power out [ % ]
Power out [ % ] DRA18-24(A)
85
80
75
EFFICIENCY [ % ]

70
65
60
55
50 230 Vac
45 115 Vac
40
35

10 25 50 75 100
Power out [ % ]
www.chinfa.com sales@chinfa.com
2012.10.18 P5