Additional Resources:
Product Page
date
12/12/2014
page
1 of 7
SERIES: PSF-155 │ DESCRIPTION: AC-DC POWER SUPPLY
ED
FEATURES
up to 155 W continuous power
universal input (90~264 Vac)
built-in constant current limit circuitry
alarm signal for AC OK and battery low
short circuit, over load, over voltage, brown-out,
battery low, and battery polarity protections
• withstand 2G vibration test
• efficiency up to 86%
output
voltage
output
current1
(Vdc)
max
(A)
Vo1
Vo2
13.8
13.8
PSF-155-B
Vo1
Vo2
Vo3
13.8
13.8
5
PSF-155-C
Vo1
Vo2
27.6
27.6
PSF-155-D
Vo1
Vo2
Vo3
27.6
27.6
5
max
(W)
max
(mVp-p)
typ
(%)
11.2
3.88
155
100
150
86
10.1
3.88
3
155
100
150
100
85
5.6
2.1
155
100
150
86
5.1
2.1
3
155
100
150
100
85
1. Vo2 battery discharge current must not exceed 40% of the rated power.
2. Maximum total combined power (rated power).
3. At 20 MHz bandwidth using a 12” twisted pair-wire, each output terminated with a 47 µF and 0.1 µF parallel capacitors.
IS
C
efficiency
O
Notes:
ripple
and noise3
N
PSF-155-A
output
power2
TI
MODEL
N
U
•
•
•
•
•
D
PART NUMBER KEY
PSF-155 - X - XXX
Base Number
Output Voltage
A = 13.8 Vdc, 13.8 Vdc
B = 13.8 Vdc, 13.8 Vdc, 5 Vdc
C = 27.6 Vdc, 27.6 Vdc
D = 27.6 Vdc, 27.6 Vdc, 5 Vdc
cui.com
Chassis
CNF = enclosed
CF = enclosed with fan
Additional Resources:
Product Page
CUI Inc │ SERIES: PSF-155 │ DESCRIPTION: AC-DC POWER SUPPLY
date 12/12/2014
page 2 of 7
INPUT
parameter
conditions/description
min
typ
voltage
surge voltage
for maximum of 5 seconds
frequency
47
current
at 115 Vac
at 230 Vac
inrush current
at 115 Vac, cold start
at 230 Vac, cold start
leakage current
at 264 Vac
power factor
at full load
Vac
Vdc
300
Vac
63
Hz
2.5
1.5
A
A
55
108
A
A
U
min
line regulation
load regulation
10% to 100% rated load
Vo1
Vo3
voltage accuracy
Vo1
Vo3
hold-up time
at 115/230 Vac, full load
setup time
at 115 Vac, full load, cold start
at 230 Vac, full load, cold start
N
conditions/description
low line to high line, at rated load
Vo1, Vo3
TI
parameter
1
mA
at 115/230 Vac, full load
Vo1
temperature coefficient
Vo1, 0°C~50°C
AC OK
PSF-155-A, PSF-155-C
PSF-155-B, PSF-155-D
TTL open collector output
relay contact output
battery low
PSF-155-A, PSF-155-B
PSF-155-C, PSF-155-D
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