Nortel Networks AN/DC Manual Do Utilizador
Installing the AN/DC
312410-A Rev 00
1-5
Space Requirements
The installation site must provide a certain amount of free space around the
AN/DC to dissipate heat. Install the AN/DC in a space that meets the following
specifications:
AN/DC to dissipate heat. Install the AN/DC in a space that meets the following
specifications:
•
Width: 19.5 in. (49.6 cm)
•
Minimum depth: 15.5 in. (39.3 cm)
•
Depth for servicing: 24.5 in. (62.2 cm)
Electrical Requirements
The installation site must provide an isolated power source that meets these
electrical specifications:
electrical specifications:
•
Input voltage of -48.0 or -60.0 volts DC, +/- 20%
•
1.5 amperes (A) input current under full load at -38.0 VDC input
•
Reinforced insulation from the main AC power
We recommend the use of #16 AWG cables between the AN/DC and the power
source to minimize voltage drop. When measuring the cable run, be certain to
include both the input and return cables.
source to minimize voltage drop. When measuring the cable run, be certain to
include both the input and return cables.
Environmental Requirements
The AN/DC installation site must meet the following specifications:
•
Altitude: 0 to 8,000 ft (0 to 2,438.4 m)
•
Humidity: 10% to 90%, noncondensing
•
Temperature: 32
°
F to 104
°
F (0
°
C to 40
°
C) stable