Regulatory, Compliance, And Safety Specifications - Cisco NCS 4000 Series Hardware Installation

Regulatory, Compliance, and Safety Specifications

Power system airflow
Air exhaust temperature
Air velocity (at exhaust)
Sound power level(AC and DC power)
Shock and vibration
10 Short-term refers to a period of not more than 96 consecutive hours and a total of not more than 15 days in 1 year. This refers to a total of 360 hours in any
given year, but no more than 15 occurrences during that 1-year period.
Regulatory, Compliance, and Safety Specifications
For information about the regulatory, compliance, and safety standards to which the Cisco NCS 4016 chassis
conforms, see Regulatory Compliance and Safety Information for the Cisco Network Convergence System
4000 Series.
Hardware Installation Guide for Cisco NCS 4000 Series
146
Up to 6800 liters per minute
95°F (35°C)—at room temperatures of 77 to 84°F
(25 to 29°C)
140°F (50°C)—at room temperatures of 95 to 102°F
(35 to 39°C)
158°F (60°C)—maximum exhaust temperature on a
fully loaded system during worst-case operating
conditions (50°C and 6000 ft altitude)
Note Air temperature rise is 68°F (20°C) on a fully
loaded system with fans running at
maximum speed.
500 ft/min (2.55m/s) under typical conditions 27°C
1000 ft/min (5.1m/s) at maximum speed
Note Software controls the speed of the fans based
on measurements from the chassis thermal
sensors.
Fan speed 5000 RPM, temperature 80°F (27°C):76.1
dB—modular configuration power
Designed and tested to meet the NEBS shock and
vibration standards defined in GR-63 Issue 4 2012.
System Specifications