NCS 55A1-24H: 21.7 in (55.12cm)
NCS 55A1-36H-S: 30.0 in (76.20 cm)
Depth
1.72 in (4.36 cm)Height
NCS 55A1-24H-S: 24 lbs (10.89 kgs)
NCS 55A1-36H-S: 33 lbs (14.97 kgs)
Weight
Table 9: Environmental and Physical Specifications for NCS 5502
Environmental Ranges
32 to 104°F (0 to 40°C)Operating Temperature
-40 to 158°F (-40 to 70°C)Non-operating (storage)
temperature
5 to 95% (noncondensing)Humidity
0 to 9842 feet (0 to 3000 meters)Altitude
•
Ambient temperature < 30°C: Sound Power = 73 dB; Sound
Pressure = 64 dB
•
Ambient temperature between 30°C and 42°C: Sound Power =
84 dB; Sound Pressure = 75 dB
•
Ambient temperature > 42°C: Sound Power = 84 dB; Sound
Pressure = 89 dB
NCS 5500 series employs a fan speed control algorithm based
on the environmental temperature to reduce the acoustics noise.
Ambient temperature is measured 6" in front of the system air
intake (cold aisle).
Note
Acoustic Noise
Physical Dimensions
2Rack Unit
3.45 in (8.76 cm)Height
17.3 in (43.94 cm)Width
30.0 in (76.20 cm)Depth
NCS 5502: 52.5 lbs (23.8136 kgs)
NCS 5502 SE: 55.5 lbs (25.17438 kgs)
Weight
Hardware Installation Guide for Cisco NCS 5500 Series Fixed-Port Routers
61
System Specifications
Environmental and Physical Specifications
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