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Cisco Network Convergence System 6000 Series Routers Site Planning Guide
OL-29236-02
Chapter 3 System Specifications
Environmental Specifications
Environmental Specifications
AC Input
Single-phase
Nominal input voltage 200 to 240 VAC (range 180 to 264 VAC)
Nominal line frequency 50/60 Hz (range 47 to 63 Hz)
Recommended AC service 20-A (North America) dedicated branch circuit
16-A (International) dedicated branch circuit
AC Power Cord Length
167 in. (4.25 m)
Table 3-3 Cisco NCS 6008 Chassis Environmental Specifications
Temperature Operating, nominal: 41 to 104°F (5° to 40°C)
Operating, short-term: 23 to 122°F (–5° to 50°C)
1
Nonoperating: –40 to 158°F (–40° to 70°C)
1. 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.
Humidity Operating, nominal: 5 to 85%, noncondensing
Operating, short-term: 5 to 90%, noncondensing
Nonoperating: 5 to 93%, noncondensing
Altitude Operating: –200 to 13,800 ft (–61 to 4206 m) at 104°F (40°C)
Nonoperating: Up to 16,000 ft (4877 m) at –13°F (–25°C), short-term
Chassis airflow Up to 70,792 liters per minute
Power system airflow Up to 6800 liters per minute
Air exhaust temperature 140°F (60°C)—at room temperatures of 95 to 102°F (35 to 39°C)
158°F (70°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.
Air velocity
(at exhaust)
1000 ft/min (5.1m/s) under typical conditions 27°C
2250 ft/min(11.4m/s) at maximum speed
Note Software controls the speed of the fans based on measurements from
the chassis thermal sensors.
Sound power level
(AC and DC power)
Fan speed 3500 RPM, temperature 80°F (27°C):
77.2 dB—modular configuration power
Shock and vibration Designed and tested to meet the NEBS shock and vibration standards defined
in GR-63 Issue 4 2012.
Table 3-2 Cisco NCS 6008 Chassis Power Specifications (continued)