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date 07/01/2016
page 1 of 5
SERIES: VMS-160 │ DESCRIPTION: AC-DC POWER SUPPLY
MODEL output
voltage
output
current
output
power
ripple and
noise4
efciency
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VMS-160-5 5 20 100150 90
VMS-160-12 12 13.3 1603120 90
VMS-160-15 15 8 120250 90
VMS-160-24 24 6.66 1603240 90
VMS-160-48 48 3.33 1603480 90
Notes: 1. Total continuous output power will not exceed 100 W forced air (400 LFM), 70 W without fan
2. Total continuous output power will not exceed 120 W forced air (400 LFM), 90 W without fan
3. Total continuous output power will not exceed 160 W forced air (400 LFM), 100 W without fan
4. Measured at 20 MHz, twisted pair with 0.47 µF ceramic and 22 µF tantalum parallel capacitors
PART NUMBER KEY
VMS-160 - XX
Base Number Output Voltage
FEATURES
• up to 160 W continuous power
• industry standard 2” x 4” footprint
• 18 W/in3 power density
• universal input (85~264 Vac / 125~373 Vdc)
• single output from 5~48 V
• active power correction (98%)
• 12 V auxiliary fan output
• no minimum load required
• over load, over voltage, and short circuit protections
• full medical and ITE safety approvals
• efficiency up to 90%
For more information, please visit the product page | If your application requires forced air, view our Dc Fans
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CUI Inc │ SERIES: VMS-160 │ DESCRIPTION: AC-DC POWER SUPPLY date 07/01/2016 │ page 2 of 5
INPUT
parameter conditions/description min typ max units
voltage 90
125
264
373
Vac
Vdc
frequency 47 63 Hz
current at 100 Vac, cold start
at 200 Vac, cold start
2.5
1.25
A
A
inrush current at 230 Vac, full load, cold start
power factor correction
measured at full load and 115 Vac/60 Hz and
230 Vac/50 Hz input source input will be less than
0.25Ω, compliant to EN61000-3-2 for harmonic
currents
0.85 0.98
OUTPUT
parameter conditions/description min typ max units
line regulation low line to high line ±1 %
load regulation all other outputs
12 V aux. output
±1
±20
%
%
temperature coefcient 0.25 mV/°C
transient response 25% Imax to Imax , 0.1 A/µs slew rate, ±5% max. deviation, 1 ms recovery
start-up 1 s
rise time 0.2 20 ms
hold-up 16 ms
adjustability ±5 %
fan drive 12 Vdc / 500 mA for external fan
PROTECTIONS
parameter conditions/description min typ max units
over voltage protection 130 %
over current protection automatically recovers 150 %
short circuit protection auto recovery with no damage from a short on any
output
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolation voltage primary to secondary (for 1 second):
primary to earth ground (for 1 second):
5,656
5,656
Vdc
Vdc
safety approvals UL 60950-1/60601-1, NEMKO EN 60950-1/EN 60601-1, CE
EMI/EMC
EN 55022:1998 (Class B, conducted), EN 61000-3-2: 2000, EN 61000-3-3: A1:2001, EN 55024 (IEC
61000-4-2: 1995, IEC 61000-4-3: 1995, IEC 61000-4-4: 1995, IEC 61000-4-5: 1995, IEC 61000-4-6:
1996, IEC 61000-4-11: 1994)
leakage current measured per IEC 60950-1, paragraph 5.1,
test voltage of 120 Vac/60 Hz 275 µA
MTBF with 400 LFM forced air, MIL-HDBK-217E-1, 75%
of rated full load, 25°C ambient 200,000 hrs
RoHS 2011/65/EU
For more information, please visit the product page | If your application requires forced air, view our Dc Fans
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CUI Inc │ SERIES: VMS-160 │ DESCRIPTION: AC-DC POWER SUPPLY date 07/01/2016 │ page 3 of 5
ENVIRONMENTAL
parameter conditions/description min typ max units
operating temperature see derating curve -20 70 °C
storage temperature see derating curve -40 80 °C
operating humidity
storage humidity
non-condensing
non-condensing
8 90
95
%
%
shock operating (11 ms, half sine, for a total of 6 shock inputs)
non-operating (2 ms, half sine, for a total of 6 shock inputs)
10
140
G
G
vibration operating (10 ~ 300 Hz, 1 hour per axis, 3 hours total)
non-operating (10 ~ 500 Hz, 1 hour per axis, 3 hours total)
1
2
Grms
Grms
100
80
60
50
40
20
Ambient Temperature (°C)
Load (%)
-20 -100 10 20 30 40 50 60 70
DERATING CURVE
output power vs. ambient temperature
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CUI Inc │ SERIES: VMS-160 │ DESCRIPTION: AC-DC POWER SUPPLY date 07/01/2016 │ page 4 of 5
4.4 0.173 MAX
SMT COMPONENT
HEIGHT
21.59 0.850
27.5 1.082
2
1
1
3 PIN, CTR PIN REMOVED
0.156 SPACING
4
QUICK DISCONNECT TAB
6.35 (0.250) X 0.81 (0.032)
MOLEX (19705-4301) 0.156 SPACING
8 PIN
MOLEX (26-60-4080)
1
MOLEX (26-60-4030)
Ø4.04 (Ø0.159)
MOUNTING HOLE
TYP 4 PLCS
8
2.00050.8
44.5 1.752
3.752
95.3
TYP 4 PLCS
Ø6.35 (Ø0.250)
MAX DIA OF MOUNTING HARDWARE
101.6 4.000 MOLEX (22-23-2041)
4 PIN
0.10 SPACING
MECHANICAL DRAWING
CN1
1 ac neutral
2 ac line
CN3
1 GND
2 GND
3 12V (fan)
4 12V (fan)
CN2
1 dc return
2 dc return
3 dc return
4 dc return
5 V1
6 V1
7 V1
8 V1
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CUI Inc │ SERIES: VMS-160 │ DESCRIPTION: AC-DC POWER SUPPLY date 07/01/2016 │ page 5 of 5
CUI offers a two (2) 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.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
rev. description date
1.0 initial release 05/5/2009
1.01 new template applied 06/16/2011
1.02 V-Innity branding removed 08/15/2012
1.03 corrected power output data, updated derating curve 11/02/2012
1.04 corrected CN3 connector part number 12/04/2012
1.05 updated EMI/EMC section 01/30/2014
1.06 updated datasheet 07/01/2016
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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