Справочник Пользователя для Nokia Solutions and Networks T6HG1
Site verication
Chapter 2: UBS Macro BTS Installation Procedure
•
The frames can be mounted as specified in the site-specific documentation.
•
Each frame has its own main power cut off.
Motorola recommends a separate main power cut off for each frame of the
system.
system.
Temperature range
The site building must be able to maintain a temperature between 0° C and 50° C. The life span
of electronic equipment is shortened by environmental variations, even though it is designed to
operate at extreme temperatures.
of electronic equipment is shortened by environmental variations, even though it is designed to
operate at extreme temperatures.
Frame physical dimensions
The following table gives the frame dimensions.
Table 2-4
Frame dimensions
Height
Width
Depth
Maximum
Weight
1800 mm
(70.86 inches)
575 mm
(22.63 inches)
700 mm
(27.55 inches)
312 kg
(688 lbs)
Frame clearances
The following tables give the frame clearances for various configurations.
Table 2-5
Minimum frame clearances for airow
Front
Rear
Top
Left side
Right side
Bottom
150 mm
(5.9 inches)
150 mm
(5.9 inches)
300 mm
(11.8 inches)
0 mm
(0 inches)
0 mm
(0 inches)
0 mm
(0 inches)
Table 2-6
Minimum frame clearances for maintenance - front access only
Front
Rear
Top
Left side
Right side
Bottom
700 mm
(27.55 inches)
150 mm
(5.9 inches)
300 mm
(11.8 inches)
75 mm
(2.95
inches)
75 mm
(2.95 inches)
0 mm
(0 inches)
2-16
68P09283A62-2
PRELIMINARY
AUG 2007