
4
ENVIRONMENTAL SPECIFICATIONS
PARAMETER
Altitude
CONDITIONS/DESCRIPTION
Operating.
Non-Operating.
MIN
NOM
MAX
10k
40k
50
70
85
UNITS
ASL Ft.
ASL Ft.
°C
°C
°C
Operating Temperature
At 100% load
At 50% load
0
0
Derate linearly above 50°C by 2.5% per °C.
Storage Temperature
Forced Air Cooling
-55
Forced air cooling of 300 LFM is required if the internal fan option is not specified.
Cooling air velocity is measured 1/4" above, at the middle of the chassis.
Airflow direction is from the input section to the output section.
0°C to 70°C (after 15 minute warm-up).
Non-Condensing.
Operating: 10±3mSec, 3 axis, Half Sine.
Non-operating: 10±3mSec, 3 axis, Half Sine.
Operating:
5-32Hz
32-2000Hz Sinusoidal
Non-operating:
Temperature Coefficient
Relative Humidity
Shock
±0.02
±0.05
95
20
40
0.02
1
6.15
%/°C
%RH
5
G
Vibration
in (DA)
G
RMS
G
RMS
OPTIONS
DESCRIPTION
Fan
NOTES
Add “F” as a suffix to the model number to order integral fan.
(provides required 300 LFM of forced air cooling).
Add “M” as a suffix to the model number to order chassis with
M4 x 0.7 mounting inserts.
SIZE IMPACT
10.50" x 5.00" x 2.50"
(266.7mm x 127.0mm x 63.5mm)
9.00" x 5.00" x 2.50"
(228.6mm x 127.0mm x 63.5mm)
Metric Mounting
PerFormanCe POWER PFC375
NUCLEAR AND MEDICAL APPLICATIONS Power-One products are not authorized for use as critical components in life support systems, equipment used in hazardous environments,
or nuclear control systems without the express written consent of the President of Power-One, Inc.
TECHNICAL REVISIONS The appearance of products, including safety agency certifications pictured on labels, may change depending on the date manufactured. Specifications are
subject to change without notice.