VOF-45-12 CUI Inc, VOF-45-12 Datasheet - Page 2

PWR SUPPLY 45W OPEN 12V 3.7A

VOF-45-12

Manufacturer Part Number
VOF-45-12
Description
PWR SUPPLY 45W OPEN 12V 3.7A
Manufacturer
CUI Inc
Series
V-Infinity VOF-45r
Datasheet

Specifications of VOF-45-12

Voltage - Output
12V
Number Of Outputs
1
Power (watts)
45W
Applications
Commercial
Power Supply Type
Switching (Open Frame)
Voltage - Input
85 ~ 264VAC
Mounting Type
Chassis Mount
1st Output
12 VDC @ 3.7A
Size / Dimension
4" L x 2" W x 1.26" H (102mm x 51mm x 32mm)
Power (watts) - Rated
45W
Operating Temperature
0°C ~ 50°C
Efficiency
84%
Approvals
CE, cUL, TUV, UL
Line Regulation
±5%
Load Regulation
±5%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
3rd Output
-
2nd Output
-
4th Output
-
Other names
102-1331
VOF-45-12
PART NUMBER: VOF-45
INPUT
parameter
input frequency
input voltage
input current
inrush current
input fuse
OUTPUT
parameter
efficiency
hold up time
adjustability
temp. coefficient
PROTECTION CIRCUIT
parameter
overload
output over-voltage
short circuit
GENERAL AND SAFETY
parameter
switching frequency
operating temp.
storage temp.
operating humid.
storage humid.
operating altitude
storage altitude
EMI
safety
RoHS
leakage current
isolation voltage
(HI-POT)
insulation resistance
MTBF ( @ 25ºC)
warranty
20050 SW 112
th
Ave. Tualatin, Oregon 97062
conditions/description
output power derated from 85-90 VAC
AC input of 110 VAC
AC input of 210 VAC
measured at 110 VAC at full load, cold start
measured at 220 VAC at full load, cold start
built-in, non-user serviceable.
conditions/description
see table above. typical values measured at 115 VAC, full load.
at 115 VAC, full load
adjustable with built-in trim pot.
conditions/description
current limiting starts at 105% of the rated output current and
recovers automatically.
output voltage is limited to 115% by TVS clamping.
protected. long term short circuit may reduce reliability.
conditions/description
see derating curves.
non-condensing
non-condensing
conducted emissions comply with FCC class B, EN55022 class B
approved to TUV EN60950, CE, CB; UL/cUL 60950-1
2002/95/EC
per EN60950, 264 VAC
MIL-HDBK-217F
applied for 1 minute.
primary to secondary:
primary to transformer core:
primary to earth ground:
measured at 500 VDC, at room temp.
standard warranty length
phone
phone 503.612.2300 fax
DESCRIPTION: switching power supply
-0.05
250K
3000
1500
1500
fax 503.612.2382
20%
20%
min
min
min
-20
- 5
47
85
50
8
0
1000
nom
nom
nom
500
60
10,000
30,000
+0.05
3,000
9,000
max
max
max
90%
95%
264
1.5
+5
63
25
50
50
85
2
rev.
page
date
hours
years
units
units
units
%/ºC
VAC
VAC
VAC
VAC
KHz
mA
mA
mS
RH
RH
mA
Hz
ºC
ºC
%
m
m
A
A
ft
ft
04/2009
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