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VF-S250-15A Datasheet(PDF) 2 Page - CUI INC

Part # VF-S250-15A
Description  passive power factor correction
Download  5 Pages
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Manufacturer  CUI [CUI INC]
Direct Link  http://www.cui.com
Logo CUI - CUI INC

VF-S250-15A Datasheet(HTML) 2 Page - CUI INC

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cui.com
date
08/13/2013 │ page 2 of 5
CUI Inc
│ SERIES: VF-S250-XXA │ DESCRIPTION: AC-DC POWER SUPPLY
INPUT
parameter
conditions/description
min
typ
max
units
voltage
90-132/180-264 auto selectable
90/180
132/264
Vac
frequency
47
63
Hz
current
at 110~120 Vac, cold start
at 200~240 Vac, cold start
6
3
A
A
inrush current
at 115 Vac, cold start
at 230 Vac, cold start
35
70
A
A
power factor
compliant to EN 61000-3-2 class A
remote on/off
designated as RMSW on the CN1, requires a low signal to inhibit output, hiccup mode
OUTPUT
parameter
conditions/description
min
typ
max
units
line regulation
low line to high line
±1
%
load regulation
all other outputs
±1
%
temperature coefficient
0.25
mV/°C
transient response
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
1s
rise time
0.2
20
ms
hold-up time
at 120 Vac and 80% of rated maximim load
20
ms
adjustability
±5
%
power good
designated as PG on the CN1, signal goes high 100~500 ms after the output
reaches regulation, signal goes low at least 1 ms before loss of regulation
fan drive
12 Vdc / 300 mA for external fan
PROTECTIONS
parameter
conditions/description
min
typ
max
units
over voltage protection
AC input needs to be reset to restart the power supply
130
%
over current protection
automatically recovers
110
140
%
short circuit protection
short circuit can be continuous, recovers automatically upon removal of short
over temperature protection
auto recovery
85
°C
SAFETY & COMPLIANCE
parameter
conditions/description
min
typ
max
units
isolation voltage
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
safety approvals
UL 60950-1, CSA C22.2 No. 60950-1, TUV EN 60950-1 and CB
EMI/EMC
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)
leakage current
at 240 Vac, (optional for 500 μA at 240 Vac,
300 μA at 120 Vac)
1.5
mA
MTBF
according to MIL-HDBK-217 at 30ºC
100,000
hrs
RoHS compliant
yes
For more information, please visit the product page.


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