input surge current, over voltage, over load, and over current protections
RoHS
MODEL
VSUU-120-D305
VSUU-120-D312
VSUU-120-D512
VSUU-120-D515
VSUU-120-D524A
VSUU-120-D524B
VSUU-120-D285
Vo1
Vo2
Vo1
Vo2
Vo1
Vo2
Vo1
Vo2
Vo1
Vo2
Vo1
Vo2
Vo1
Vo2
output
voltage
(Vdc)
output
current
max
(A)
output
power
max
(W)
ripple and
noise
max
(mVp-p)
efficiency
typ
(%)
3.3
5
3.3
12
5
12
5
15
5
24
5
-24
28
5
15
6
15
6
15
6
15
6
15
3.5
15
2
3.92
2
79.5
79.5
120
120
120
120
120
120
120
120
120
120
120
120
66
50
66
120
50
120
50
150
50
240
50
-240
280
50
80
80
80
80
80
80
80
80
80
80
80
80
80
80
PART NUMBER KEY
VSUU-120 -DXXX
- X
Base Number
Output Voltage
Power Fail Detect
“Blank” = No
P = Yes
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
VSUU-120-D
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
07/10/2018
│
page
2 of 4
INPUT
parameter
voltage
frequency
current
inrush current
power factor
at 115 Vac, full load
at 230 Vac, full load
at 115 Vac, 25°C, full load, cold start
at 230 Vac, 25°C, full load, cold start
full load at 90 ~ 260 Vac
0.95
12
26
0.97
conditions/description
min
90
130
47
typ
max
260
370
63
1.7
1.0
15
30
1.0
units
Vac
Vdc
Hz
A
A
A
A
OUTPUT
parameter
line regulation
load regulation
temperature coefficient
transient response
start-up
hold-up
conditions/description
full load
at 230 Vac
all output
full load to half load at 100 Vac
full load at 100 Vac
full load at 110 Vac
0.3
16
1
min
typ
0.5
3
± 0.04
4
2
max
1
5
units
%
%
%/°C
ms
s
ms
PROTECTIONS
parameter
over voltage protection
over current protection
conditions/description
min
112
110
typ
max
132
150
units
%
%
SAFETY & COMPLIANCE
parameter
isolation voltage
isolation resistance
safety approvals
EMI/EMC
leakage current
RoHS compliant
conditions/description
primary to secondary
primary to earth ground
test voltage of 500 Vdc
UL 60950-1 2nd edition, EN 60950-1 2nd edition
CISPR 22 class B, FCC part-15 class B
full load at 240 Vac
yes
0.4
0.75
mA
min
4,242
2,121
50
typ
max
units
Vdc
Vdc
MΩ
ENVIRONMENTAL
parameter
operating temperature
storage temperature
operating humidity
storage humidity
non-condensing
conditions/description
min
0
-40
5
5
typ
max
70
85
95
95
units
°C
°C
%
%
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
VSUU-120-D
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
07/10/2018
│
page
3 of 4
DERATING CURVES
output power vs. ambient temperature
100
80
60
50
40
20
Load (%)
0
10
20
30
40
50
60
70
Ambient Temperature (°C)
MECHANICAL DRAWING
units: mm[inches]
tolerance: ±0.5mm
81.4 3.205
39.2 1.543
13.5 0.531
G
P1
N
L
30.0 1.181
(2 PLCS)
127.0 5.000
68.6 2.701
(2 PLCS)
114.3 4.500
114.3 4.500
101.6 4.000
14.0 0.551
65.3 2.571
(2 PLCS)
30.0 1.181
(3 PLCS)
P2
13
1
16.80 0.661
6.4 0.252
8.0 0.315
note:
1. Weight: 330~380 g (approx.)
2. Input connector mates with Molex housing 09-50-3051 and Molex 2478 or 2578 series crimp terminal.
3. Output connector mates with Molex housing 09-50-3131 and Molex 2478 or 2578 series crimp terminal.
CN2
Model No.
VSUU-120-D524B
VSUU-120-D285
VSUU-120-DXXX
*pin 13 for optional
power fail detect
1
n/c
n/c
V2
2
n/c
n/c
V2
3
V1
V1
V1
4
V1
V1
V1
5
V1
V1
V1
6
V1
V1
V1
7
com
com
com
8
com
com
com
9
com
com
com
10
V2
V2
n/c
11
com
com
com
12
com
com
com
13
n/c
n/c
n/c
cui.com
For more information, please visit the
product page.
CUI Inc
│
SERIES:
VSUU-120-D
│
DESCRIPTION:
AC-DC POWER SUPPLY
date
07/10/2018
│
page
4 of 4
REVISION HISTORY
rev.
1.0
1.01
1.02
1.03
description
initial release
new template applied
V-Infinity branding removed
updated derating curve
date
11/19/2010
12/19/2011
08/16/2012
07/10/2018
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
CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
Fax 503.612.2383
cui.com
techsupport@cui.com
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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