1. at full load, 100 ~ 240 Vac input, 20 MHz bandwidth oscilloscope, each output terminated with a 10
μF
aluminum electrolytic and 0.1
μF
ceramic capacitors.
PART NUMBER KEY
EMSA120250
X
-
XX
- SZ -
CXX
Base Number
Reserved for Custom
Configurations
example of 12 Vdc, 2.5 A
DC Plug Type
Factory
Designation
Blades:
“blank” = North American, European, United Kingdom,
Australian, and China blades included
N = North American blade included
E = European blade included
B = United Kingdom blade included
A = Australian blade included
C = China blade included
K = No blades included
cui.com
CUI Inc
│
SERIES:
EMSA 30W
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
09/07/2011
│
page
2 of 5
INPUT
parameter
voltage
frequency
input current
inrush current
no load power consumption
at 115 V ac, cold start
at 230 V ac, cold start
conditions/description
min
90
47
typ
max
264
63
1.0
100
100
0.3
units
Vac
Hz
A RMS
A
A
W
OUTPUT
parameter
line regulation
load regulation
conditions/description
min
typ
±1
±5
max
units
%
%
PROTECTIONS
parameter
over voltage protection
short circuit protection
conditions/description
Protect through primary circuit IC
Output shut down and auto restart
SAFETY & COMPLIANCE
parameter
isolation voltage
isolation resistance
safety approvals
EMI/EMC
leakage current
RoHS compliant
yes
conditions/description
input to output at 10 mA for 1 minute
input to output at 500 V dc
UL/cUL, GS, RCM, CCC, PSE
FCC part 15B, EN55022B, CE
0.25
mA
100
min
typ
max
3,000
4,242
units
Vac
Vdc
MΩ
ENVIRONMENTAL
parameter
operating temperature
storage temperature
operating humidity
storage humidity
conditions/description
min
0
-10
20
10
typ
max
40
70
80
90
units
°C
°C
%
%
cui.com
CUI Inc
│
SERIES:
EMSA 30W
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
09/07/2011
│
page
3 of 5
MECHANICAL DRAWING
35.3±1.0
input plug
multi-blade
(US, UK, Europe, Australia, China)
EMS-US
EMS-AU
43.5±1.0
EMS-UK
74±1.0
EMS-EU
EMS-CC
DC CORD
10±3
Cord Length
2.8~4.0mm
50±10
70±10
Black wire, white stripe: Positive
Model No.
EMSA120250
EMSA200150
EMSA240125
Cable Gauge
18 AWG
18 AWG
18 AWG
Cord Length
1530 ± 100
1530 ± 100
1530 ± 100
48B
S&T
Ferrite core with one turns wire
12x20x7.3(018)
cui.com
CUI Inc
│
SERIES:
EMSA 30W
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
09/07/2011
│
page
4 of 5
OUTPUT PLUG OPTIONS
3.5 mm Phono Plug
ø3.5 +0/-0.1
14±0.5
ø3.5 +0/-0.1
14±0.5
*Tip positive
P1
P1R
Standard DC Plug
C
A
B
A
B
C
A
P5/P5R
P6/P6R
P7/P7R
P8/P8R
P9/P9R
5.5
5.5
3.5
3.8
3.8
B
2.1
2.5
1.3
1.35
1.05
C
9.5
9.5
9.5
9.5
9.5
Unit
mm
mm
mm
mm
mm
Standard PX
Right Angle PXR
Locking DC Plug
C
A
P10
P11
5.5
5.5
B
2.1
2.5
C
9.5
9.5
Unit
mm
mm
A
EIAJ Plugs
C
P12/P12R
EIAJ
EIAJ-1
EIAJ-2
EIAJ-3
A
2.35
4.0
4.75
B
0.7
1.7
1.7
C
9.5
9.5
9.5
D
NA
5.0
5.0
Unit
mm
mm
mm
B
B
A
A
B
P13/P13R
P14/P14R
C
Standard PXX
Right Angle PXXR
D
Stripped and Tinned
25±5
9±2
DC PLUG TYPE
ST
stripped and tinned
Plug type
PXX X X
Plug angle:
“blank” = standard
R = right angle
Plug polarity:
“blank” = N/A
P = center positive
N = center negative
*Contact CUI for additional output plug options.
cui.com
CUI Inc
│
SERIES:
EMSA 30W
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
09/07/2011
│
page
5 of 5
REVISION HISTORY
rev.
1.0
1.01
1.02
description
initial release
new template applied
PSE safety approval added
date
06/21/2010
08/08/2011
09/07/2011
The revision history provided is for informational purposes only and is believed to be accurate.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.
CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical
component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to
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