Embedded Power for
Business-Critical Continuity
DCH3 Series
3 Watts
Total Power:
Input Voltage:
# of Outputs:
3 Watts
100 - 254 Vac
Single
DCH3-050EU
DCH3-050AU-0004
DCH3-050UK
DCH3-050US
DCH3-050UK-0004
Rev.10.01.10_110
DCH3 Series
1 of 4
DCH3-050EU-0004
DCH3-050US-0004
Electrical Specifications
Special Features
• USB Switching wallmount
power supply
• Universal AC input
• Available in multiple AC plug
configurations
• CE Mark EMC & LVD
• Regulated output
• Overload and short circu it
protection
• Constant voltage, constant
current
• Energy Star Efficiency Level IV
• Built in EMI filter
(CISPR 22 Class B)
• Available in various output
connectors
• Mini USB 2.0 dc output plug
- 0001
• Micro USB 2.0 dc output plug
- 0002
• Cable less version
- USB-A receptacle-0004
Input
Input ra nge:
Frequency:
EMI/RFI:
Safety ground
leakage current:
100 - 254 Vac (wide range)
47 - 63 Hz
FCC Part 15, Subpart B Class B & EN55022
(CISPR 22) Class B &EMC89/336/EEC
10
µ
A @ 50/60 Hz, 230 Vac input
Output
Voltage (Vo):
Maximum Power (Po):
Hold-up time:
Overvoltage protection:
Overload protection:
Output:
Connector Pinout:
5 V (4.75 - 5.25 V)
3W
25 ms. typical at full load @ 115 Vac
Single fault 10.5 V max.
Latching type
Output short circuit protection auto recover
Overload protected > 800 mA
DC cable with Mini USB 2.0 -0001 suffix and
Micro USB 2.0 -0002, Cableless USB-A-0004 suffix
Pin 1: +V
Pin 5: ground
Environmental Specifications
Operating temperature:
Storage temperature:
Electromagnetic
susceptibility:
0° to 45 °C ambient
-20 °C to +70 °C
Designed to meet EN55082-1
Operating; non-condensing 20% to 90% RH
Per IEC 60068-2-6
Safety
• cUL
• CSA
• TUV
• NEMKO
• CB
• CE
60950 / 6500
60950
60950
60950
Certificate and
report
EMC & LVD
Humidity:
Vibration:
Embedded Power for
Business-Critical Continuity
Ordering Information
Model
Number
DCH3-050US-0001
DCH3-050EU-0001
DCH3-050UK-0001
DCH3-050US-0002
DCH3-050EU-0002
DCH3-050UK-0002
DCH3-050US-0004
DCH3-050EU-0004
DCH3-050UK-0004
DCH3-050AU-0004
Maximum
Power
3W
3W
3W
3W
3W
3W
3W
3W
3W
3W
Output
Voltage
5 V
5 V
5 V
5 V
5 V
5 V
5 V
5 V
5 V
5 V
Minimum
Maximum Load
Load
0
0
0
0
0
0
0
0
0
0
0.55 A
0.55 A
0.55 A
0.55 A
0.55 A
0.55 A
0.55 A
0.55 A
0.55 A
0.55 A
Ripple
P/P (PARD)
1
200 mV
200 mV
200 mV
200 mV
200 mV
200 mV
200 mV
200 m V
200 mV
200 mV
Rev.10.01.10_110
DCH3 Series
2 of 4
Connector
Mini USB 2.0
Mini USB 2.0
Mini USB 2.0
Micro USB 2.0
Micro USB 2.0
Micro USB 2.0
USB-A
USB-A
USB-A
USB-A
1. Peak-to-peak with 20 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
DCH3-050US - 0001 & 0002
1.075"
(27.3)
2.44"
(62)
.736"
(18.1)
2.283"
(58)
59"
(1500)
DCH3-050EU - 0001 & -0002
1.06"
(27)
2.56"
(65)
.74"
(18.8)
1.028"
(26.1)
2.283"
(58)
59"
(1500)
1.028"
(26.1)
Embedded Power for
Business-Critical Continuity
Mechanical Drawing
DCH3-050UK - 0001 & - 0002
.905"
(23)
Rev.10.01.10_110
DCH3 Series
3 of 4
1.79"
(45.5)
2.275"
(57.8)
59"
(1500)
2.016"
(51.2)
DCH3-050US - 0004
DCH3-050EU - 0004
1.079"
(27.4)
1.071"
(27.2)
1.071"
(27.2)
2.646"
(67.2)
2.646"
(67.2)
1.083"
(27.5)
Embedded Power for
Business-Critical Continuity
Mechanical Drawing
DCH3-050UK - 0004
.708”
(18)
Americas
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Rev. 06.08.05
Rev.10.01.10_110
DA4
DCH3 Series
4 of 3
4
.965”
(24.5)
Europe (UK)
2.016”
(51.2)
1.528”
(38.8)
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
Asia (HK)
2.638”
(67)
DCH3-050AU - 0004
.709”
(18)
.673”
(17.1)
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
Telephone: +852 2176 3333
Facsimile: +852 2176 3888
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.
LASER PRINTED
LABELS
1.53”
(38.77)
1.67”
(42.4)
1.05”
(26.65)
2.63”
(66.8)
Emerson Network Power.
The global leader in enabling
business-critical continuity.
AC Power
Connectivity
DC Power
Embedded Computing
Embedded Power
Monitoring
Outside Plant
Power Switching & Controls
Precision Cooling
Racks & Integrated Cabinets
Services
Surge Protection
EmersonNetworkPower.com
Emerson Network Power and the Emerson
Network Power logo are trademarks and
service marks of Emerson Electric Co.
©2010 Emerson Electric Co.
Pin Assignments
PIN 5(GROUND)
PIN 1(Vout)
Notes:
1. Specifications subject to change without notice.
2. All dimensions in inches (mm), tolerance is ± .02”.
3. Warranty: 2 years
4. Weight: 0.144 lb. / 0.066kg.
