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date
05/23/2022
page
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SERIES: SDI24-UD │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
•
•
•
•
•
•
•
•
•
up to 24 W continuous power
DoE Level VI, CoC Tier 2 efficiency
universal input voltage range
compact size
no load power consumption < 0.075 W
over voltage and short circuit protections
UL/cUL, and PSE safety approvals
custom designs available
certified to 62368-1 standards
MODEL
output
voltage
output
current
output
power
ripple
and noise1
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
5
4.0
20
100
VI
SDI24-5-UD
SDI24-9-UD
efficiency
level2
9
2.5
22.5
100
VI
SDI24-12-UD
12
2.0
24
120
VI
SDI24-15-UD
15
1.6
24
150
VI
SDI24-24-UD
24
1.0
24
240
VI
SDI24-48-UD
48
0.5
24
480
VI
Notes:
1. At full load, nominal input, 20 MHz bandwidth oscilloscope, each output terminated with 0.1 μF multilayer ceramic and 10 μF low ESR electrolytic capacitors.
2. CoC Tier 2 compliant
PART NUMBER KEY
SDI24 - XX - UDX - XXX - CXX
Base Number
Output Voltage
AC Inlet Type:
IEC320/C8
Input Cable:
“Blank” = No Cable
C = North America input cable
2 = Europe input cable
3 = United Kingdom input cable
4 = Australia input cable
5 = China input cable
6 = South Korea input cable
7 = Brazil input cable
8 = South Africa input cable
9 = Japan input cable
cui.com
Reserved for Custom
Configurations
DC Plug Type:
XXX = See output plug options
on page 5 for more details
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CUI Inc │ SERIES: SDI24-UD │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/23/2022 │ page 2 of 6
INPUT
parameter
conditions/description
min
voltage
90
frequency
47
typ
current
inrush current
at 100 Vac, full load, 25°C, cold start
at 230 Vac, full load, 25°C, cold start
leakage current
no load power consumption
at 230 Vac
max
units
264
Vac
63
Hz
0.58
A
50
60
A
A
0.25
mA
0.075
W
max
units
OUTPUT
parameter
conditions/description
regulation
5 Vdc output models
all other models
min
typ
±6
±5
%
%
PROTECTIONS
parameter
conditions/description
max
units
over voltage protection
output shut down
5 Vdc output models
9 Vdc output models
12 Vdc output models
15 Vdc output models
24 Vdc output models
48 Vdc output models
min
typ
12
16
22
32
45
75
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
over current protection
output shut down, auto recovery
5 Vdc output models
9, 12 Vdc output models
15 Vdc output models
24 Vdc output models
48 Vdc output models
8
5
4
2.5
1.2
A
A
A
A
A
short circuit protection
output shut down, auto recovery
max
units
SAFETY & COMPLIANCE
parameter
conditions/description
isolation voltage
input to output at 10 mA for 1 minute
isolation resistance
input to output at 500 Vdc
safety approvals
UL/cUL (62368-1), PSE3, LPS, UKCA
EMI/EMC
FCC Part 15B Class B, CE
MTBF
as per Telcordia SR-332, 25°C
RoHS
Notes:
min
typ
3,000
Vac
10
MΩ
300,000
hours
yes
3. PSE not present on 48 Vdc output models
ENVIRONMENTAL
parameter
conditions/description
min
operating temperature
storage temperature
typ
max
units
0
40
°C
-20
80
°C
operating humidity
non-condensing
20
80
%
storage humidity
non-condensing
10
90
%
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CUI Inc │ SERIES: SDI24-UD │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/23/2022 │ page 3 of 6
MECHANICAL
parameter
conditions/description
dimensions
88.5 x 50 x 34
inlet plug
IEC320/C8
weight
without ac cord
min
typ
max
units
mm
170
MECHANICAL DRAWING
units: mm
tolerance: ±1.0 mm
DC CORD
units: mm
cord length
Table 1
MODEL NO.
CABLE
CORD LENGTH
SDI24-5-UD
UL2468, 18 AWG
1,000 mm ±30
SDI24-9-UD
UL2468, 18 AWG
1,500 mm ±30
SDI24-12-UD
UL2468, 20 AWG
1,500 mm ±30
SDI24-15-UD
UL2468, 20 AWG
1,500 mm ±30
SDI24-24-UD
UL2468, 22 AWG
1,500 mm ±30
SDI24-48-UD
UL2468, 22 AWG
1,500 mm ±30
cui.com
g
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CUI Inc │ SERIES: SDI24-UD │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/23/2022 │ page 4 of 6
AC CORD
units: mm
cord length
NORTH AMERICA
EUROPE
UNITED KINGDOM
AUSTRALIA
CHINA
SOUTH KOREA
BRAZIL
SOUTH AFRICA
JAPAN
Table 2
AC INPUT
CORD LENGTH
North America
1,830 mm ±30
Europe
1,830 mm ±30
United Kingdom
1,830 mm ±30
Australia
1,830 mm ±30
China
1,830 mm ±30
South Korea
1,830 mm ±50
Brazil
1,830 mm ±30
South Africa
1,830 mm ±50
Japan
1,830 mm ±30
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CUI Inc │ SERIES: SDI24-UD │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/23/2022 │ page 5 of 6
DC PLUG TYPE PART NUMBER KEY
XXX
Plug Polarity:
P = Center Positive
Plug Code:
X = Choose a code from the
options below
Plug Angle:
“blank” = Straight
R = Right Angle
N = Center Negative
Plug Polarity
Code
Dimensions (mm)
Plug Angle
Center Pos.
Center Neg.
Option
Type
A
B
C
Straight
Right
●
●
5
Standard
5.5
2.1
9.5
●
●
●
●
6
Standard
5.5
2.5
9.5
●
●
●
●
7
Standard
3.5
1.35
9.5
●
●
●
●
8
Standard
3.8
1.35
9.5
●
●
●
●
9
Standard
3.8
1.05
9.5
●
●
●
●
10
Locking2
5.5
2.1
9.5
●
N/A
●
●
11
Locking2
5.5
2.5
9.5
●
N/A
●
●
12
EIAJ-1
2.35
0.7
9.5
●
●
●
●
13
EIAJ-2
4.0
1.7
9.5
●
●
●
●
14
EIAJ-3
4.75
1.7
9.5
●
●
N/A
N/A
ST
N/A
N/A
Stripped & Tinned
Note: 1. Contact CUI for additional plug options
2. Maximum insertion depth is 10mm
EIAJ
Straight
C
C
Straight
Locking
Right Angle (R)
Stripped & Tinned
25±5
2.5±0.3
5±5
A
B
C
A
A
Right Angle (R)
C
B
B
A
A
B
C
B
Standard
cui.com
10±2
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CUI Inc │ SERIES: SDI24-UD │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/23/2022 │ page 6 of 6
REVISION HISTORY
rev.
description
date
1.0
initial release
10/26/2018
1.01
company logo update
07/06/2020
1.02
60950 removed from safeties
12/09/2020
1.03
UKCA added to specification
08/11/2021
1.04
plug polarity symbols updated
09/16/2021
1.05
dc plugs updated
05/23/2022
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.