Embedded Power for
Business-Critical Continuity
DA4 Series
4 Watts
DA4-050EU
DA4-050US
Rev. 10.01.10_124
DA4 Series
1 of 3
Total Power:
Input Voltage:
# of Outputs:
4 Watts
90 - 264 Vac
Single
DA4-050CH
Electrical Specifications
Special Features
• Switching wallmount
power supply
• Available in multiple AC plug
configurations
• CE Mark EMC & LVD
• Universal AC input
• Regulated output
• Overload and short circu it
protection
• Constant voltage, constant
current
• High MTBF
• Built in EMI filter (CISPR 22
Class B)
• LED power good indicator
Input
Input ra nge:
Frequency:
EMI/RFI:
Safety ground
leakage current:
90 - 264 Vac (wide range)
47 - 63 Hz
FCC Part 15, Subpart B Class B & EN55022
(CISPR 22) Class B &EMC89/336/EEC
100
µ
A @ 50/60 Hz, 230 Vac input
5.5 V (5.0 V - 6.0 V)
4W
15 ms. typical at full load @ 115 Vac
25% above nominal output maximum
Latching type
Output short circuit protection auto recover
Overload protected > 800 mA
DC cable with 2.5 mm x 5.5 mm barrel plug
DC plug center +V; DC plug outer -V
DC plug center -V; DC plug outer +V
Output
Voltage (Vo):
Maximum Power (Po):
Hold-up time:
Overvoltage protection:
Overload protection:
Output cable/
connector barrel polarity:
Reverse polarity:
-0001 suffix
Operating temperature:
Storage temperature:
Electromagnetic
susceptibility:
Humidity:
Vibration:
Environmental Specifications
0° to 50 °C ambient
-40 °C to +85 °C
Safety
UL
CSA
TUV
NEMKO
CB
CE
CCC
60950 / 6500
60950
60950
60950
Certificate and report
EMC & LVD
Mark
Designed to meet EN55082-1
Operating; non-condensing 20% to 90% RH
Per IEC 60068-2-6
Embedded Power for
Business-Critical Continuity
Ordering Information
Model
Number
DA4-050US
DA4-050EU
DA4-050CH
Rev.10.01.10_124
DA4 Series
2 of 3
Maximum
Power
4W
4W
4W
Output
Voltage
5.5 V
5.5 V
5.5 V
Minimum Maximum
Peak Load
Load
Load
0
0
0
0.75 A
0.75 A
0.75 A
0.80 A
0.80 A
0.80 A
Ripple
P/P (PARD)1
150 mV
150 mV
150 mV
1. Peak-to-peak with 1 MHz bandwidth and 10 µF (tantalum capacitor) in parallel with a 0.1 µF capacitor at rated line
voltage and load ranges.
2 . Output should not be crounded for EMI purpose.
3 . Add -0001 suffix to the part number for reverse polarity, for example DA4-050US-0001.
Mechanical Drawing
DA4-050US
CASE TOP
78.7"
(2000.0)
1.57"
(39.8)
2.36"
(60.0)
CASE BOTTOM
DA4-050EU
78.7"
(2000.0)
CASE TOP
1.57"
(39.8)
1.02"
(26.0)
2.36"
(60.0)
CASE BOTTOM
1.02"
(26.0)
2.23"
(58.3)
1.80"
(45.8)
Embedded Power for
Business-Critical Continuity
Mechanical Drawing
DA4-050CH
Americas
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
CASE TOP
Rev.10.01.10_124
DA4 Series
3 of 3
Europe (UK)
1.80"
(45.8)
2.36"
(60.0)
1.57"
(39.8)
78.7"
(2000.0)
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
CASE BOTTOM
Asia (HK)
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
Telephone: +852 2176 3333
Facsimile: +852 2176 3888
1.02"
(26.0)
For global contact, visit:
www.Emerson.com/EmbeddedPower
techsupport.embeddedpower
@emerson.com
While every precaution has been taken to ensure
accuracy and completeness in this literature, Emerson
Network Power assumes no responsibility, and disclaims
all liability for damages resulting from use of this
information or for any errors or omissions.
Notes:
1. Specifications subject to change without notice.
2. all dimensions in inches (mm), tolerance is ±.02”
3. Warranty: 2 year
4. Weight: 0.181 lb. / 0.082 kg.
Emerson Network Power.
The global leader in enabling
business-critical continuity.
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