Hardware Specifications
December 2008
© 2008 Foundry Networks, Inc.
8 - 15
Environmental Considerations
Table 8.11: Environmental Considerations for Power Supplies
Property
SX-ACPWR-SYS and
SX-ACPWR-POE
SX-DCPWR-SYS
and
SX-DCPWR-POE
SX-ACPWR2500-
POE
Operating Environment
Operating temperature
23
°
to 122
°
F, -0
°
to 40
°
C
23
°
to 122
°
F, -0
°
to 40
°
C
23
°
to 122
°
F, -0
°
to 40
°
C
Relative humidity
0 – 95%, non-condensing
0 – 95%, non-
condensing
0 – 95%, non-
condensing
Operating altitude
10,000 feet maximum for power supplies
with the following manufacturing part
numbers
1
:
•
32014-
xxx
•
32016-
xxx
6,600 feet maximum for power supplies
with the following manufacturing part
numbers:
•
32005-
xxx
•
32007-
xxx
1. Manufacturing part numbers are inscribed on the power supply (top) labels.
up to 6,600 feet
above sea level
up to 6,600 feet
above sea level
Operating noise
50 dB maximum for power supplies with
the following manufacturing part numbers:
•
32014-
xxx
•
32016-
xxx
65 dB maximum for power supplies with
the following manufacturing part numbers:
•
32005-
xxx
•
32007-
xxx
50 dB maximum
50 dB maximum
Cooling
two internal fans
one internal fan
two internal fans
Storage Environment
Storage temperature
-40
°
to 185
°
F, -40
°
to 85
°
C
-40
°
to 185
°
F, -
40
°
to 85
°
C
-40
°
to 185
°
F, -
40
°
to 85
°
C
Storage humidity
95% maximum, non-condensing
95% maximum,
non-condensing
95% maximum,
non-condensing
Storage altitude
up to 15,000 feet above sea level
up to 15,000 feet
above sea level
up to 15,000 feet
above sea level
