
Lucent Technologies Inc.
5
Advance Data Sheet
June 1997
85 Vac to 264 Vac Input; 48 Vdc to 56 Vdc Output; 400 W
RS0400-Series Front-End Power Supplies:
Environmental Characteristics
Table 4. Environmental Characteristics
Physical Specifications
Table 5. Physical Specifications
Warranty Information
When used within specified operating conditions, Lucent Technologies Microelectronics Group will warrant that this
product will conform to published specifications and are free of material and workmanship defects for the period of
three (3) years from date of manufacture. This warranty applies only to units having the date code of warranty
period or less when returned to Lucent Technologies for repair. Lucent’s liability will be limited to the repair or
replacement, at our option, of the returned unit. Our warranty does not extend to any unit which has been subjected
to abuse, misuse, or neglect or to units that have been repaired or altered by anyone other than Lucent Technolo-
gies or authorized agent.
Parameter
Min
–40
0
Typ
—
—
Max
85
50
Unit
°C
°C
Note
—
Storage Temperature
Operating Temperature
(air inlet to power unit)
Airflow front to back with 3”
clearance for exhaust air in
unpressurized enclosure.
Sound pressure level at 1 m.
Acoustics
Humidity
(noncondensing)
Altitude
—
5
—
—
55
95
dBA
%
—
–200
—
13,000
ft.
Derate at 2 °C/1000 ft. above
8000 ft.
Lucent L-533809.
IEC1000-4-2 Level 4 stand-alone.
IEC000-4-3 Level 2 stand-alone.
Shock and Vibration
ESD
Electromagnetic Immunity
(error-free)
Reliability
—
—
—
—
—
—
—
—
—
—
—
—
1.5 x 10
5
—
TBD
—
FITS
hours
At 40 °C, 200 Vac, 400 W.
Per TR-EOP-000332.
MTBF per RIN.
Parameter
Min
—
—
—
—
—
Typ
11.0
2.6
3.42
4.9
5.20
Max
—
—
—
—
—
Unit
inches
inches
inches
inches
inches
Note
—
Length
Width
Chasis
Face plate
Chasis
Face plate
Height