CUI EMSA120300_11

date
09/07/2011
page
1 of 5
SERIES: EMSA 40W │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
•
•
•
•
•
•
•
•
up to 40 W power
interchangable AC blades
universal input (90-264 Vac)
single regulated output from 12 to 24V
over voltage and short circuit protections
UL/cUL, GS, RCM, CCC, PSE safety approvals
level V efficiency
custom designs available
RoHS
output
voltage
output
current
output
power
ripple1
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
EMSA120300
12
3.0
36
300
V
EMSA200200
20
2.0
40
300
V
EMSA240167
24
1.67
40
300
V
MODEL
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
EMSA120300 X - XX - SZ - CXX
Base Number
example of 12 Vdc, 3 A
DC Plug Type
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
Factory
Designation
Reserved for Custom
Configurations
efficiency
level
CUI Inc │ SERIES: EMSA 40W │ DESCRIPTION: AC-DC POWER SUPPLY
date 09/07/2011 │ page 2 of 5
INPUT
parameter
conditions/description
min
voltage
90
frequency
47
typ
input current
inrush current
at 115 V ac, cold start
at 230 V ac, cold start
no load power consumption
max
units
264
Vac
63
Hz
1.0
A RMS
100
100
A
A
0.3
W
max
units
OUTPUT
parameter
conditions/description
min
typ
line regulation
±1
%
load regulation
±5
%
PROTECTIONS
parameter
conditions/description
over voltage protection
Protect through primary circuit IC
short circuit protection
Output shut down and auto restart
SAFETY & COMPLIANCE
parameter
conditions/description
isolation voltage
input to output at 10 mA for 1 minute
isolation resistance
input to output at 500 V dc
safety approvals
UL/cUL, GS, RCM, CCC, PSE
EMI/EMC
FCC part 15B, EN55022B, CE
min
typ
units
Vac
Vdc
100
MΩ
leakage current
RoHS compliant
max
3,000
4,242
0.25
mA
yes
ENVIRONMENTAL
parameter
conditions/description
min
max
units
0
40
°C
storage temperature
-10
70
°C
operating humidity
20
80
%
storage humidity
10
90
%
operating temperature
cui.com
typ
CUI Inc │ SERIES: EMSA 40W │ 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
EMS-UK
EMS-EU
43.5±1.0
74±1.0
EMS-CC
DC CORD
10±3
Cord Length
2.8~4.0mm
50±10
48B
70±10
Black wire, white stripe: Positive
Model No.
Cable Gauge
Cord Length
EMSA120300
18 AWG
1530 ± 100
EMSA200200
20 AWG
1530 ± 100
EMSA240167
20 AWG
1530 ± 100
S&T
Ferrite core with one turns wire
12x20x7.3(018)
cui.com
CUI Inc │ SERIES: EMSA 40W │ DESCRIPTION: AC-DC POWER SUPPLY
date 09/07/2011 │ page 4 of 5
OUTPUT PLUG OPTIONS
ø3.5 +0/-0.1
ø3.5 +0/-0.1
3.5 mm Phono Plug
14±0.5
14±0.5
*Tip positive
P1
P1R
Standard DC Plug
C
Standard PX
B
A
B
A
C
Right Angle PXR
Locking DC Plug
A
B
C
Unit
P5/P5R
5.5
2.1
9.5
mm
P6/P6R
5.5
2.5
9.5
mm
P7/P7R
3.5
1.3
9.5
mm
P8/P8R
3.8
1.35
9.5
mm
P9/P9R
3.8
1.05
9.5
mm
A
B
C
Unit
P10
5.5
2.1
9.5
mm
P11
5.5
2.5
9.5
mm
B
A
C
EIAJ Plugs
B
A
B
A
C
EIAJ
A
B
C
D
Unit
P12/P12R
EIAJ-1
2.35
0.7
9.5
NA
mm
P13/P13R
EIAJ-2
4.0
1.7
9.5
5.0
mm
P14/P14R
EIAJ-3
4.75
1.7
9.5
5.0
mm
C
Right Angle PXXR
Standard PXX
D
Stripped and Tinned
25±5
9±2
DC PLUG TYPE
ST
stripped and tinned
PXX X X
Plug type
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 40W │ DESCRIPTION: AC-DC POWER SUPPLY
date 09/07/2011 │ page 5 of 5
REVISION HISTORY
rev.
description
date
1.0
initial release
06/21/2010
1.01
new template applied
08/08/2011
1.02
PSE safety approval added
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
affect its safety or effectiveness.