Datenblatt

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date
11/03/2014
page
1 of 5
SERIES: VOF-100 │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
•
•
•
•
•
•
•
•
•
•
up to 100 W continuous power
compact size
universal input (90~277 Vac)
single output from 12~48 Vdc
user trimmable output voltage option
no load power consumption <0.25W
3000 Vac isolation
over current, over voltage, and short circuit protections
UL/cUL and TUV 60950-1 safety approvals
efficiency up to 87.5%
MODEL
output
voltage
output
current
output
power1
ripple
and noise2
efficiency
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VOF-100-12
12
8.4
100
120
85
VOF-100-15
15
6.7
100
150
86
VOF-100-24
24
4.2
100
240
87
VOF-100-48
48
2.1
100
480
87.5
Notes:
1. Total continuous output power will not exceed 100W with forced air 6.7 CFM external fan, 85W without fan
2. Ripple & noise are measured at 20 MHz BW with 0.1 μF ceramic cap and a 10 μF electrolytic capacitors on the output and the two earth ground pads are connected to input earth ground.
PART NUMBER KEY
VOF-100 - XX
Base Number
Output Voltage
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CUI Inc │ SERIES: VOF-100 │ DESCRIPTION: AC-DC POWER SUPPLY
date 11/03/2014 │ page 2 of 5
INPUT
parameter
conditions/description
min
voltage
typ
90
frequency
47
max
units
277
Vac
63
Hz
input current
at 115 Vac, full load
at 230 Vac, full load
2.0
1.4
A
A
inrush current
at 230 Vac, cold start
60
A
leakage current
at 277 Vac
3.5
mA
no load power consumption
at 110 Vac
at 230 Vac
0.25
0.35
W
W
input fuse
4 A/250V time delay fuse (included)
max
units
OUTPUT
parameter
conditions/description
line regulation
low line to high line
load regulation
full load to 10% load
min
initial set point accuracy
typ
±0.5
%
±1
%
±3
%
1200
1500
2400
4800
mVp-p
mVp-p
mVp-p
mVp-p
transient response
1 kHz, 10~100% load
VOF-100-12
VOF-100-15
VOF-100-24
VOF-100-48
hold-up time
at 115 Vac, full load
start-up time
at 115 Vac, full load
50
ms
start-up delay
at 115 Vac, full load
1000
ms
adjustability
built in trim pot
±5
%
8
switching frequency
61
temperature coefficient
fan drive
ms
65
69
±0.03
kHz
%/°C
12 Vdc/100 mA for external fan
PROTECTIONS
parameter
conditions/description
min
typ
max
units
short circuit protection
hiccup, auto recovery
110
%
over current protection
hiccup, auto recovery
110
%
over voltage protection
clamped by TVS
SAFETY & COMPLIANCE
parameter
conditions/description
isolation voltage
input to output
input to ground
output to ground
safety approvals
UL60950-1, EN60950-1
EMI/EMC1
EN 55022: 2010 Class B, EN 61204-3:2000, EN
61000-6-3: 2007 +A1: 2011, EN 61000-3-2:
2006 +A2: 2009, EN 61000-3-3: 2008, EN 55024:
2010, EN 61000-6-1: 2007, ENV 50204: 1995, CE,
FCC
class
class II
MTBF
as per MIL-HDBK-217F at 25 °C, full load
RoHS
2011/65/EU
Notes:
min
typ
max
units
3,000
1,500
1,500
Vac
Vac
Vac
250,000
hours
1. The power supply is considered a component which will be installed into final equipment. The final equipment still must be tested to meet the necessary EMC directives.
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CUI Inc │ SERIES: VOF-100 │ DESCRIPTION: AC-DC POWER SUPPLY
date 11/03/2014 │ page 3 of 5
ENVIRONMENTAL
parameter
conditions/description
min
max
units
operating temperature
see derating curves
-20
70
°C
storage temperature
typ
-40
85
°C
operating humidity
non-condensing
20
90
%
storage humidity
non-condensing
20
90
%
operating altitude
10~3000Hz, 10 minutes per cycle, for 1 hour
along each of the X, Y, and Z axes
vibration & shock
2000
m
2
G
DERATING CURVES
Temperature Derating Curve
With 6.8 CFM forced air (at 25mm)
100
Load (%)
60
Safe operating area
50
40
20
-20
Ta=25°C
100
90
Convection
85
Load (%)
Load vs Input Voltage
at 110 Vac
80
60
40
20
0
10
20
30
40
50
Ambient Temperature (°C)
60
70
90
95
100
105
110
115
Input Voltage (Vac)
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120
125
277
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CUI Inc │ SERIES: VOF-100 │ DESCRIPTION: AC-DC POWER SUPPLY
date 11/03/2014 │ page 4 of 5
MECHANICAL
parameter
conditions/description
dimensions
101.6 x 50.8 x 33.6 (4.00 x 2.00 x 1.32 inch)
min
weight
6.8 CFM external fan at 25mm (not included)
MECHANICAL DRAWING
units: mm[inch]
tolerance: ±0.30
CN1
PIN
Function
1
L
2
NP
3
N
CN2
PIN
Function
1
+Vo
2
+Vo
3
-Vo
4
-Vo
Fan
PIN
Function
1
+FAN
2
-FAN
1.
2.
3.
4.
CN1 mates with Molex housing 09-50-3031 with Molex 2478 series crimp contact or equivalent.
CN2 mates with Molex housing 09-50-3041 with Molex 2478 series crimp contact or equivalent.
Fan connector mates with JST housing XHP-2 with JST SXH-001T-P0.6 crimp contact or equivalent.
All specifications are measured at Ta=25°C, 230 Vac input voltage, and rated output load unless otherwise specified.
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max
units
mm
173
cooling method
Notes:
typ
g
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CUI Inc │ SERIES: VOF-100 │ DESCRIPTION: AC-DC POWER SUPPLY
date 11/03/2014 │ page 5 of 5
REVISION HISTORY
rev.
description
date
1.0
initial release
04/08/2014
1.01
updated datasheet
05/09/2014
1.02
updated derating curve, updated datasheet
06/10/2014
1.03
updated datasheet
07/22/2014
updated derating curve
11/03/2014
1.04
The revision history provided is for informational purposes only and is believed to be accurate.
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20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
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[email protected]
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.
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