Power Guidelines - Cisco GSR12/60 - 12012 Router -AnyLAN, SONET/SDH Installation And Configuration Manual

Table 2-1
Specifications
Ambient temperature, operating
Ambient, temperature, nonoperating
and storage
Ambient humidity, (noncondensing)
operating
Ambient humidity, (noncondensing)
nonoperating and storage
Altitude, operating and nonoperating Sea level
Thermal output
Vibration, operating
Vibration, nonoperating
1. g = gravity.
2. oct/min. = octave per minute.

Power Guidelines

The Cisco 12012 can be configured with either AC-input or DC-input power supplies. The
Cisco 12012 requires two AC-input power supplies or one DC-input power supply to
operate. Site requirements differ depending on the type of source voltage. We recommend
you follow these precautions and recommendations when planning power connections to
the Cisco 12012:
•
Check the power at your site before installation and periodically after installation to
ensure that you are receiving clean power. Install a power conditioner if necessary.
•
Install proper grounding to avoid damage from lightening and power surges.
Warning
supplies.
Site Environment Requirements
AC operation requires a minimum configuration of two AC-input power
Minimum
32°F (0°C)
–40°F (–40°C)
10% relative
5% relative
–
1
5 to 200 Hz, 0.5 g
2
(1 oct/min)
5 to 200 Hz, 1 g (1 oct/min)
200 to 500 Hz, 2 g (1 oct/min)
Site Requirement Guidelines
Maximum
104°F (40°C)
149°F (65°C)
90% relative
95% relative
10,000 ft (3,050 m)
10,640 Btu/hour
(maximum)
–
–
Preparing for Installation 2-11