Embedded Power for
Business-Critical Continuity
DA4 US Series
3 - 8 Watts
Total Power:
Input Voltage:
# of Outputs:
3 - 8 Watts
90 - 132 Vac
Single
DA4-050-110-215US
DA4-230/265US
Rev. 03.08.11_125
DA4 US Series
1 of 2
Electrical Specifications
Special Features
• Switching wallmount
power supply
• Applications include NiCd
battery charging and LEDs
• Available in US AC plug
• 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
• Energy Star Level V efficiency
(Level IV for 5 V version)
• < 300 mW no load power
consumption
Input
Input ra nge:
Frequency:
EMI/RFI:
Safety ground
leakage current:
90 - 132 Vac
47 - 63 Hz
FCC Part 15, Subpart B Class B & EN55022
(CISPR 22) Class B &EMC89/336/EEC
50
µ
A @ 50/60 Hz, 115 Vac input
5.5 - 26.5 Vdc
3-8W
15 ms. typical at full load @ 115 Vac
25% above nominal output maximum
Latching type
Output short circuit protection auto recover
Overload protected > 420 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 40 °C ambient
-40 °C to +85 °C
Designed to meet EN55082-1
Operating; non-condensing 20% to 90% RH
Per IEC 60068-2-6
Safety
• UL
• CUL
60950 / 1310
60950 / 1310
Embedded Power for
Business-Critical Continuity
Ordering Information
Model Number Maximum Power Output Voltage
DA4-050US
DA4-110US
DA4-165US
DA4-180US
DA4-215US
DA4-230US
DA4-265US
4W
3.3 W
5 W
5.4 W
6.5 W
6.9 W
8W
5.5 V
11 V
16.5 V
18 V
21.5 V
23 V
26.5 V
Minimum Load
0
0
0
0
0
0
0
Maximum Load
0.75 A
0.30 A
0.30 A
0.30 A
0.30 A
0.30 A
0.30 A
Ripple
P/P (PARD)
1
150 mV
110 mV
165 mV
180 mV
215 mV
230 mV
265 mV
Rev. 03.08.11_125
DA4 US Series
2 of 2
Americas
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Europe (UK)
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 grounded for EMI purpose.
Mechanical Drawing
DA4-050-110-215US
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 TOP
Asia (HK)
1.80"
(45.8)
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
Telephone: +852 2176 3333
Facsimile: +852 2176 3888
2.36"
(60.0)
CASE BOTTOM
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.
1.02"
(26.0)
Emerson Network Power.
The global leader in enabling
business-critical continuity.
DA4-230/265US
59”
(1500)
AC Power
Connectivity
DC Power
1.78”
(45,3)
2.65”
(67,3)
1.99”
(50,6)
Embedded Computing
Embedded Power
Monitoring
Outside Plant
Power Switching & Controls
Precision Cooling
Racks & Integrated Cabinets
Services
Surge Protection
2.36”
(60)
1.10”
(28)
(-)
Notes:
1. Specifications subject to change without notice.
2. all dimensions in inches (mm), tolerance is ±.02”
(+)
0.63”
(16)
EmersonNetworkPower.com
Emerson Network Power and the Emerson
Network Power logo are trademarks and
service marks of Emerson Electric Co.
©2011 Emerson Electric Co.
3. Warranty: 2 year
4. Weight: 0.181 lb. / 0.082 kg.
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Embedded System
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