Datenblatt

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date
05/08/2013
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1 of 5
SERIES: VF-D320-DXXA-CF │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
•
•
•
•
•
•
•
•
•
up to 300 W continuous power
metal top cover and fan
passive power correction
dual outputs
power good signal
3000 Vac isolation voltage
over load, over voltage, over temperature, and short circuit protections
UL, cUL, and TUV 60950-1 safety approvals
efficiency up to 75%
RoHS
output
voltage
output
current
output1
power
ripple and
noise 2,3
efficiency
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
VF-D320-D512A-CF
5
12
30
16.67
250
50
120
75%
VF-D320-D524A-CF
5
24
30
8.33
250
50
240
75%
VF-D320-D548A-CF
5
48
30
4.16
250
50
480
75%
VF-D320-D1224A-CF
12
24
16.67
8.33
300
120
240
75%
MODEL
Notes:
1. Maximum total combined power.
2. 10% minimum load is required to maintain the ripple and regulation.
3. Ripple and noise is measured from 10 KHz to 20 MHz at output terminals with a 0.1 μF ceramic capacitor and a 22 μF electrolytic capacitor in parallel.
PART NUMBER KEY
VF - D320 - DXX A - CF - X
Base Number
Output Voltage
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Input/Output connector:
“blank” = Terminal block input / Terminal block output
1 = Molex input / Molex output
2 = Molex input / Terminal block output
3 = Terminal block input / Molex output
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CUI Inc │ SERIES: VF-D320-DXXA-CF │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/08/2013 │ page 2 of 5
INPUT
parameter
conditions/description
voltage
90-132/180-264 auto selectable
min
frequency
current
at 100-120 Vac, cold start
at 200-240 Vac, cold start
inrush current
at 115 Vac, full load, cold start
at 230 Vac, full load, cold start
power factor
Compliant to EN61000-3-2 class A
max
units
90/180
typ
132/264
Vac
47
63
Hz
8
4
A
A
35
70
A
A
max
units
OUTPUT
parameter
conditions/description
line regulation
low line to high line
load regulation
all other outputs
min
±5
temperature coefficient
transient response
typ
%
±5
%
0.25
mV/°C
Output voltage returns to within 1% in less than
2.5 mS for a 50% load change. Peak
transient does not exceed 5%.
start-up time
At 120 Vac
hold-up time
At 120 VAC and 80% of rated maximum load
1
20
s
ms
adjustability
±5
power good
Designated as PG on the CN1.
This signal goes high 100-500 mS after the output reaches regulation.
It goes low at least 1 mS before loss of regulation.
fan drive
12 Vdc / 400 mA for external fan
%
PROTECTIONS
parameter
conditions/description
min
typ
max
over voltage protection
AC input needs to be reset to restart the power supply.
over current protection
Foldback mode, automatically recovers
short circuit protection
Short circuit can be continuous. Recovers automatically upon removal of short.
over temp. protection
Auto recovery
130
%
110
140
%
85
units
°C
SAFETY & COMPLIANCE
parameter
conditions/description
isolation voltage
Applied for 3 seconds at 10 mA max.
Primary to secondary:
Primary to transformer core:
Primary to earth chassis:
min
typ
safety approvals
UL60950-1, CSA C22.2 No. 60950-1-03, TUV EN60950-1 and CB, CE Mark (LVD)
EN61000-3-2, 3 & IEC61000-4 Series regulations and CB
EMI/EMC
Pass FCC Part 15, CISPR 22 class B, Conducted
leakage current
at 240 Vac
at 120 Vac
RoHS compliant
yes
MTBF
According to MIL-HDBK-217 at 30 ºC
max
3,000
1,500
1,500
Vac
Vac
500
300
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100,000
units
μA
μA
hrs
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CUI Inc │ SERIES: VF-D320-DXXA-CF │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/08/2013 │ page 3 of 5
ENVIRONMENTAL
parameter
conditions/description
operating temperature
see derating curve
min
storage temperature
typ
max
units
0
70
°C
-20
85
°C
non-condensing
5
90
%
storage humidity
non-condensing
5
95
%
vibration
Acceleration ± 7.35 M/(SxS), on X, Y and Z Axis
5
50
Hz
operating humidity
DERATING CURVES
output power vs. ambient temperature
Load (%)
100
80
60
50
40
20
0
10
20
30
40
50
60
Ambient Temperature (°C)
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70
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CUI Inc │ SERIES: VF-D320-DXXA-CF │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/08/2013 │ page 4 of 5
MECHANICAL DRAWING
units: mm[inches]
CN1
ground
2
ac neutral
3
ac line
PG
RTN
FF
1
FAN2
+ -
PIN 1
CN2
4
RTN
5
RTN
6
RTN
7
RTN
8
RTN
9
Vo2
10
Vo2
V1
Vo1
L N G V2 RTN
3
FAN2
+ PG
RTN
FF
Vo1
N G V2 RTN V1
Vo1
2
L
1
ĩĹřĪśŏĮőōłŕņŅ
CN3
1
power good
2
RTN
3
fan fail
Notes:
1. CN1 mates with JST VH series 5-pin connector
2. CN2 mates with JST VH series 10-pin connector
3. CN3 mates with molex part no. JST XHP-3 or equivalent (CHYAO SHIUNN JS-2001-03) and JST SXH-002T-P0.6 mating pins
4. Fan drive connector mates with JST part no. XHP-2 or equivalent (CHYAO SHIUNN JS-2001-02).
5. Mounting hole max depth 4.00mm
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CUI Inc │ SERIES: VF-D320-DXXA-CF │ DESCRIPTION: AC-DC POWER SUPPLY
date 05/08/2013 │ page 5 of 5
REVISION HISTORY
rev.
description
date
1.0
initial release
05/5/2009
1.01
new template applied
12/17/2011
1.02
V-Infinity branding removed
08/28/2012
1.03
removed on/off information, removed low leakage option, updated spec
05/08/2013
The revision history provided is for informational purposes only and is believed to be accurate.
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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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