page
date
1 of 3
01/2008
PART NUMBER:
VMS-160 series
DESCRIPTION:
open frame switching power supply
features
·industry standard 2x4” footprint
·18 W/in
3
power density
·universal input: 90~264 V ac
·active PFC
·90% typical efficiency
·12 V auxillary fan output
·full medical and ITE safety approvals
MODEL
VMS-160-5
VMS-160-12
VMS-160-24
VMS-160-48
ALL 12 V fan aux.
notes:
output
voltage
current max.
1,2
(convection)
current max.
1,2
(forced air)
ripple & noise
3
(mVp-p max.)
initial voltage
set-point
5 V dc
12 V dc
24 V dc
48 V dc
12 V dc
16 A
8.3 A
4.16 A
2.08 A
0.5 A
20 A
13.3 A
6.66 A
3.33 A
0.5 A
50 mV
120 mV
240 mV
480 mV
500 mV
±1%
±1%
±1%
±1%
±20%
1. total continuous output power will not exceed 160 W forced air (400LFM), 100 W witout fan
2. total continuous output power will not exceed 100 W forced air (400LFM), 80 W witout fan for 5 V model
3. measured at 20MHz, twisted pair with 0.47μF and 22μF parallel capacitors
INPUT
parameter
input frequency
input voltage
input current
inrush current
power factor
conditions/description
min
47
90
AC input of 100 VAC
AC input of 200 VAC
no damage at 230 V ac cold start
when measured at full rated load and at
115 V ac / 60 Hz and 230 V ac / 50 Hz input
source input will be less than 25
Ω
compliant to EN61000-3-2 for harmonic currents
leakage current
when measured per IEC 60950-1, paragraph 5.1
test voltage of 120 V ac / 60 Hz
275
μA
nom
100~240
max
63
264
2.5
1.25
0.98
units
Hz
V ac
A
A
OUTPUT
parameter
minimum loading
efficiency
voltage adjust
line regulation
load regulation
transient response
start up time
rise
hold up time
at 90~264 V ac
5, 12, 24, or 48 V outputs
12 V aux. output
conditions/description
at 20%, 50%, and 100% of max. rated load
(forced air ratings)
min
0
80
nom
90
±10
±1
±1
±20
max
units
A
%
%
%
%
%
mS
mS
mS
25% I
max
to I
max
, 0.1A/μs slew rate, ±5% max. deviation, 1 ms recovery
500
0.2
16
20
20050
SW
112
th
Ave. Tualatin, Oregon
97062
phone
503.612.2300
fax
503.612.2382
CUI [ CUI INC ]
