IBM 1U, Installation Manual

Page: 10 / 54

Specifications
This section provides the physical and environmental specifications for the
enclosure.
Physical specifications
Size and Weight Electrical
Width: 42.8 cm (16.85 in.) Input frequency: 47 to 63 Hz
Depth: 50.8 cm (20 in.) Power: 140 W (max)
Height: 5.1 cm (2 in.) Input voltage: 100 to 240 V ac
Weight: 7.0 kg (15.5 lb) Output rating:
v
14 A at +5 V dc
v
6 A at +12 V dc
Environmental specifications
Specification Operating
Storage or
non-operating Transportation
Ambient
temperature range
10°to 32°C
(50° to 89° F)
-40° to 60°C
(-40° to 140°F)
-20° to 60°C
(-4° to 140°F)
Temperature
variation (thermal
gradient)
1°C per minute; max
10°C per hour
(2°F per minute; max
18°F per hour)
1°C per minute; max
20°C per hour
(1 F per minute; max
36°F per hour)
1°C per minute; max
20°C per hour
(2°F per minute; max
36°F per hour)
Relative humidity
(humidity gradient)
20% to 80%;
non-condensing 10%
per hour
10% to 80%;
non-condensing 10%
per hour
10% to 80%;
non-condensing 10%
per hour
Wet bulb 26°C (79°F) max 29°C (84°F) max 29°C (84°F) max
Altitude -304.9 m to 9,144 m
(-1000 ft to 30,000 ft)
-304.8 m to 9,144 m
(-1000 ft to 30,000 ft)
-304.8 m to 9,144 m
(-1000 ft to 30,000 ft)
2
IBM 1 U Rack Mount Tape Enclosure: Installation Guide