Embedded Power for
Business-Critical Continuity
DA4 Series
4 Watts
DA4-050EU
DA4-050US
DA4-050CH
Rev. 1.23.06
DA4 Series
1 of 3
Total Power:
Input Voltage:
# of Outputs:
4 Watts
90-264 VAC
Single
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 circuit
protection
• Constant voltage, constant
current
• High MTBF
• Built in EMI filter (CISPR 22
Class B)
• LED power good indicator
Input
Input range
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
Output
Voltage (Vo)
Maximum Power (Po)
Hold-up time
Overvoltage protection
Overload protection
Output cable/
connector barrel polarity
Reverse polarity
-0001 suffix
5.5V (5.0V - 6.0V)
4W
15 ms. typical at full load @ 115 VAC
25% above nominal output maximum
Latching type
Output short circuit protection auto recover
Overload protected > 800mA
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
Environmental Specifications
Operating temperature:
Storage temperature:
Electromagnetic
susceptibility:
0° to 50°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
CSA
TUV
NEMKO
CB
CE
CCC
60950 / 6500
60950
60950
60950
Certificate and report
EMC & LVD
Mark
Humidity:
Vibration:
ASTEC [ Astec America, Inc ]
