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Table 19: EX Series Switch Environmental Tolerances (continued)
Environment Tolerance
Switch or
device
Altitude
EX4550
No performance
degradation up to
10,000 feet
(3048 meters)
EX4600
No performance
degradation to
6,562 feet
(2000 meters)
EX4650
No performance
degradation to
6,000 feet
(1829 meters)
EX6210
No performance
degradation up to
10,000 feet
(3048 meters)
Relative Humidity
Normal operation ensured
in the relative humidity
range 10% through 85%
(noncondensing)
Normal operation ensured
in the relative humidity
range 5% through 90%,
noncondensing
Short-term operation
ensured in the relative
humidity range 5%
through 93%,
noncondensing
NOTE:
As defined in
NEBS GR-63-CORE,
Issue 4, short-term
events can be up to 96
hours in duration but
not more than 15 days
per year.
Normal operation ensured
in the relative humidity
range 10% through 85%
(condensing)
Normal operation ensured
in the relative humidity
range 10% through 85%
(noncondensing)
Temperature
EX4550-32F switches—
Normal operation
ensured in the
temperature range 32°
F (0° C) through 113° F
(45° C)
EX4550-32T switches—
Normal operation is
ensured in the
temperature range 32°
F through 104° F (40° C)
Normal operation
ensured in the
temperature range 32°
F (0° C) through 113° F
(45° C)
Nonoperating storage
temperature in shipping
container: – 40° F
(–40° C) through 158° F
(70° C)
Normal operation is ensured
in the temperature range
32° F (0° C) through 104°
F (40° C)
Normal operation is ensured
in the temperature range
32° F (0° C) through 104°
F (40° C)
52
Seismic
Complies with Zone
4 earthquake
requirements as per
GR-63, Issue 4.
Complies with Zone
4 earthquake
requirements per
NEBS GR-63-CORE,
Issue 4.
Complies with Zone
4 earthquake
requirements as per
GR-63, Issue 4.
Complies with Zone
4 earthquake
requirements as per
GR-63, Issue 4.
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