
MAY 30, 2006 revised to SEP 27, 2006
Page 2 of 6
www.power-one.com
FNP300 AC-DC Power Supply Data Sheet
12V, 24V, 48V Output, 300 Watts
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings may cause performance degradation, adversely effect long-
term reliability, and cause permanent damage to the converter.
Parameter
Conditions/Description
Input Voltage
Continuous
Transient, 60 ms
Operating Temperature
Ambient
V
i min
-
V
i max
,
I
o nom
, cooling by internal fan
Storage Temperature
Non-operational
Min
Max
264
300
55
Units
VAC
VAC
°C
0
-40
85
°C
Environmental, Mechanical, & Reliability Specifications
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter
Conditions/Description
Operating Humidity
Relative humidity, non-condensing
Storage Humidity
Relative humidity, non-condensing
Shock
IEC/EN 60068-2-27, 11 ms
Sinusoidal Vibration
IEC/EN 60068-2-6
2-8 Hz
8-200 Hz
200-500 Hz
MTBF
MIL-HDBK-217F Notice 2, G
B
, 25 °C
Min
10
5
Nom
7.5
2
4
Max
90
95
30
Units
%
%
g
n
mil
g
n
g
n
kh
200
Isolation Specifications
The electric strength test is performed in the factory as routine test in accordance with EN 550116, IEC/EN 60950,
and UL 1950 and should not be repeated in the field. Power-One will not honor any warranty claims resulting from
electric strength field tests.
Parameter
Conditions/Description
Insulation Safety Rating
Input/Case
Input/Output
Output/Case
Electric Strength Test Voltage
Input/Case
Input/Output
Output/Case
Min
Nom
Basic
Reinforced
Functional
Max
Units
2.121
3.6
0.05
kVDC
kVDC
kVDC
EMC Specifications
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter
Description
Electrostatic Discharge
IEC/EN 61000-4-2, level 4 (contact/air)
Electromagnetic Field
IEC/EN 61000-4-3, level 3
Eletr. Fast Transients / Burst
IEC/EN 61000-4-4, level 4 (direct/capacitive)
Surge
IEC/EN 61000-4-5, level 3 (L/L, L/C)
Voltage Dips and Interruptions
IEC/EN 61000-4-11
RF Conducted Immunity
IEC/EN 61000-4-6
Criterion
8/15 kV, criterion B
10 V/m, criterion A
2/1 kV, criterion B
1/2 kV, criterion B
Criterion B
10 VAC, AM 80%, 1 kHz,
criterion A
Class B
Class B
Pass
Emissions Radiated/Conducted
Harmonics
Voltage Fluctuation and Flicker
CISPR 22/EN 55022/EN 61204
IEC/EN 61000-3-2
IEC/EN 61000-3-3