1. At full load, 100 ~ 240 Vac input, 20 MHz bandwidth oscilloscope, each output terminated with 10 µF aluminum electrolytic and 0.1 µF ceramic capacitors.
PART NUMBER KEY
IS
C
example of 12 Vdc, 2.5 A
Base Number
O
N
EMSA120250
X
-
XX
-
SZ
-
CXX
Reserved for Custom
Configurations
D
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
ED
ripple
and noise
1
max
(mVp-p)
FEATURES
efficiency
level
300
300
300
V
V
V
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product page
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Dc Power Connectors
CUI Inc
│
SERIES:
EMSA 30W
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
03/01/2013
│
page
2 of 5
INPUT
parameter
voltage
frequency
current
no load power consumption
conditions/description
min
90
47
typ
max
264
63
1.0
0.3
units
Vac
Hz
A RMS
W
OUTPUT
parameter
line regulation
load regulation
conditions/description
min
PROTECTIONS
parameter
short circuit protection
conditions/description
output shut down and auto restart
SAFETY & COMPLIANCE
parameter
isolation voltage
isolation resistance
safety approvals
EMI/EMC
leakage current
RoHS compliant
yes
conditions/description
N
U
min
typ
100
min
0
-10
20
10
typ
input to output at 500 Vdc
Class B, VCCI Class II, CE
TI
cui.com
input to output at 10 mA for 1 minute
UL 60950-1, EN 60950-1/IEC 60950-1, RCM, CCC
ENVIRONMENTAL
parameter
operating temperature
storage temperature
operating humidity
storage humidity
O
N
conditions/description
D
IS
C
ED
typ
±1
±5
max
units
%
%
max
3,000
4,242
units
Vac
Vdc
MΩ
0.25
mA
max
40
70
80
90
units
°C
°C
%
%
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product page
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Dc Power Connectors
CUI Inc
│
SERIES:
EMSA 30W
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
03/01/2013
│
page
3 of 5
MECHANICAL
parameter
dimensions
input plug
conditions/description
2.913 x 1.713 x 1.390 (74 x 43.5 x 35.3 mm)
multi-blade (US, UK, Europe, Australia, China)
min
typ
max
units
inch
MECHANICAL DRAWING
units: mm
35.3±1.0
O
N
EMS-US
EMS-UK
TI
EMS-EU
EMS-AU
EMS-CC
IS
C
DC CORD
cord length
50±10
N
U
74±1.0
D
70±10
48B
MODEL NO.
EMSA120250
EMSA200150
EMSA240125
CABLE GAUGE
18 AWG
20 AWG
20 AWG
CORD LENGTH
1530 ± 100
1530 ± 100
1530 ± 100
Black wire, white stripe: Positive
Ferrite core with one turns wire
12x20x7.3(018)
cui.com
ED
43.5±1.0
10±3
2.8~4.0mm
S&T
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product page
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Dc Power Connectors
CUI Inc
│
SERIES:
EMSA 30W
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
03/01/2013
│
page
4 of 5
OUTPUT PLUG OPTIONS
3.5 mm Phono Plug
ø3.5 +0/-0.1
ø3.5 +0/-0.1
14±0.5
14±0.5
*Tip positive
P1
P1R
N
U
A
B
P5/P5R
5.5
2.1
P6/P6R
5.5
3.5
2.5
P7/P7R
1.35
1.35
P8/P8R
3.8
3.8
P9/P9R
1.05
A
5.5
5.5
B
2.1
2.5
P10
P11
EIAJ
P12/P12R
P13/P13R
P14/P14R
EIAJ-1
EIAJ-2
EIAJ-3
A
2.35
4.0
4.75
B
0.7
1.7
1.7
Standard DC Plug
C
A
B
A
B
C
Standard PX
Right Angle PXR
C
TI
A
B
C
Right Angle PXXR
D
Locking DC Plug
A
B
EIAJ Plugs
O
N
C
A
B
IS
C
Standard PXX
Stripped and Tinned
25±5
9±2
D
DC PLUG TYPE
ST
PXX X X
Plug type
Plug angle:
“blank” = standard
R = right angle
Plug polarity:
“blank” = N/A
P = center positive
N = center negative
stripped and tinned
*Contact CUI for additional output plug options.
cui.com
ED
C
9.5
9.5
9.5
9.5
9.5
Unit
mm
mm
mm
mm
mm
C
9.5
9.5
Unit
mm
mm
C
9.5
9.5
9.5
D
NA
5.0
5.0
Unit
mm
mm
mm
For more information, please visit the
product page
|
For information on related products, view
Dc Power Connectors
CUI Inc
│
SERIES:
EMSA 30W
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
03/01/2013
│
page
5 of 5
REVISION HISTORY
rev.
1.0
1.01
1.02
1.03
1.04
1.05
description
initial release
new template applied
PSE safety approval added
updated P7/P7R B dimension
date
V-Infinity branding removed, safety and EMI/EMC data updated
corrected dc cord gauge values
The revision history provided is for informational purposes only and is believed to be accurate.
IS
C
O
N
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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