VF-D250-D1224A [CUI]
up to 250 W continuous power w/ 16 CFM forced air;
| 型号： | VF-D250-D1224A |
| 厂家： | 
CUI INC |
| 描述： | up to 250 W continuous power w/ 16 CFM forced air |
| 文件： | 总5页 (文件大小：466K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
For more information, please visit the product page.
date 03/29/2013
page 1 of 5
SERIES: VF-D250-DXXA │ DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
• up to 250 W continuous power w/ 16 CFM forced air
• 600 W peak power within 500 µs duty duration
• passive power correction
• dual outputs
• power good signal
• remote on/off control
• 3,000 Vac isolation voltage
• over load, over voltage, over temperature, and short circuit protections
• UL/cUL, and TUV 60950-1 safety approvals
• efficiency up to 70%
RoHS
output
voltage
output
current
output
power1
ripple and
noise
efficiency
MODEL
3,4
max w/
max w/
max
(A)
airflow2
max
(W)
airflow2
max
(mVp-p)
typ
(%)
(Vdc)
(A)
(W)
3.3
12
12
7
24
12
50
120
VF-D250-D312A
VF-D250-D324A
VF-D250-D512A
VF-D250-D524A
VF-D250-D548A
VF-D250-D1224A
100
100
100
100
100
135
200
200
200
200
200
250
70%
70%
70%
70%
70%
70%
3.3
24
12
4
24
6
50
240
5
12
12
7
24
12
50
120
5
24
12
4
24
6
50
240
5
48
12
2
24
3
50
480
12
24
7
4
12
6
120
240
Notes:
1. Maximum total combined power
2. With external 16 CFM fan
3. 10% minimum load is required to maintain the ripple and regulation.
4. 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 - D250 - DXX A - X X
Base Number
Output Voltage
Low leakage option:
“blank” = standard specification
L = low leakage (contact factory)
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-D250-DXXA │ DESCRIPTION: AC-DC POWER SUPPLY
date 03/29/2013 │ page 2 of 5
INPUT
parameter
voltage
conditions/description
min
90/180
47
typ
max
132/264
63
units
Vac
90-132/180-264 auto selectable
frequency
Hz
at 110~120 Vac, cold start
at 200~240 Vac, cold start
6
3
A
A
current
at 115 Vac, full load, cold start
at 230 Vac, full load, cold start
35
70
A
A
inrush current
power factor
remote on/off
compliant to EN 61000-3-2 class A
designated as RMSW on the CN1, requires a low signal to inhibit output, hiccup mode
OUTPUT
parameter
conditions/description
low line to high line
all other outputs
min
typ
±5
max
units
%
line regulation
load regulation
temperature coefficient
±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%.
transient response
start-up time
rise time
at 120 Vac
1
s
0.2
20
20
ms
ms
%
hold-up time
adjustability
at 120 Vac and 80% of rated maximim load
±5
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.
power good
fan drive
12 Vdc / 400 mA for external fan
PROTECTIONS
parameter
conditions/description
over voltage protection
over current protection
short circuit protection
over temperature protection
AC input needs to be reset to restart the power supply
130
140
%
%
automatically recovers
110
short circuit can be continuous, recovers automatically upon removal of short
auto recovery
85
°C
SAFETY & COMPLIANCE
parameter
conditions/description
min
typ
max
units
applied for 3 seconds at 10 mA max.
primary to secondary
primary to transformer core
primary to earth chassis
3,000
1,500
1,500
Vac
Vac
Vac
isolation voltage
safety approvals
UL 60950-1, CSA C22.2 No. 60950-1, TUV EN 60950-1 and CB
CISPR 22/EN 55022 class B, EN 61000-3-2, 3,
EN 61000-4-2, 3, 4, 5, 6, 8, 11, EN 55024 CE marked (LVD)
EMI/EMC
at 240 Vac
at 120 Vac
500
300
μA
μA
leakage current
RoHS compliant
MTBF
yes
according to MIL-HDBK-217 at 30 ºC
100,000
hrs
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CUI Inc │ SERIES: VF-D250-DXXA │ DESCRIPTION: AC-DC POWER SUPPLY
date 03/29/2013 │ page 3 of 5
ENVIRONMENTAL
parameter
conditions/description
min
0
typ
max
50
units
°C
operating temperature
storage temperature
operating humidity
storage humidity
vibration
-20
5%
5%
5
85
°C
non-condensing
90%
95%
50
%
%
acceleration ± 7.35 M/(SxS), on X, Y and Z Axis
Hz
DERATING CURVES
output power vs. ambient temperature
100
80
60
50
40
20
-25
0
10
20
30
40
50
60
70
Ambient Temperature (°C)
MECHANICAL
parameter
dimensions
weight
conditions/description
min
typ
max
units
inches
g
5(L) x 3.2(W) x 1.5(H)
450
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CUI Inc │ SERIES: VF-D250-DXXA │ DESCRIPTION: AC-DC POWER SUPPLY
date 03/29/2013 │ page 4 of 5
MECHANICAL DRAWING
CN1
1
2
3
ground
ac neutral
ac line
CN3
1
2
3
Power Good
remote switch
RTN
OUTPUT
INPUT
CN2
Vo2
1
2
3
4
5
6
7
8
RTN
RTN
RTN
RTN
Vo1
Vo1
Vo1
Notes:
1. CN1 mates with molex part no. 09-91-0500 or equivalent and molex 2478, 2578, 8818 crimp pins.
2. CN2 mates with molex part no. 09-91-0800 and molex 2478, 2578, 8818 crimp pins.
3. CN3 mates with JST part no. 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 2.30mm
cui.com
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CUI Inc │ SERIES: VF-D250-DXXA │ DESCRIPTION: AC-DC POWER SUPPLY
date 03/29/2013 │ page 5 of 5
REVISION HISTORY
rev.
description
date
1.0
initial release
new template applied
V-Infinity branding removed
updated spec
05/05/2009
12/17/2011
08/28/2012
03/29/2013
1.01
1.02
1.03
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
Fax 503.612.2383
cui.com
techsupport@cui.com
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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