Specifications - IBM 4 U Installation Manual

Specifications

This section provides the physical and environmental specifications for the
enclosure.
Physical specifications
Environmental specifications
2
IBM 4 U Rack Mount Tape Enclosure: Installation Guide
Size and Weight
Height: 17.8 cm (7 in.)
Width: 43.0 cm (16.9 in.)
Depth: 47.5 cm (18.7 in.)
Weight: 17.5 kg (38.6 lb)
Specification Operating
Ambient 10° to 32°C
temperature range
(50° to 89°F)
Temperature 1°C per minute; max
variation (thermal 10°C per hour
gradient)
(2°F per minute; max
18°F per hour)
Relative humidity 20% to 80%;
(humidity gradient) non-condensing 10%
per hour
Wet bulb 26°C (79° F) max
Altitude -304.9 m to 9,144 m
(-1000 ft to 30,000 ft)
Electrical
Input voltage: 90 to 264 V ac
Input frequency: 47 to 63 Hz
Output rating:
14 A (max) at +5 V dc
v
20 A (max) at +12 V dc
v
Power: 300 W (max)
Storage or
non-operating Transportation
-40° to 60°C -20° to 60°C
(-40° to 140°F) (-4° to 140° F)
1°C per minute; max 1°C per minute; max
20°C per hour 20°C per hour
(1°F per minute; max (2°F per minute; max
36°F per hour) 36°F per hour)
10% to 80%; 10% to 80%;
non-condensing 10% non-condensing 10%
per hour per hour
29°C (84°F) max 29°C (84°F) max
-304.8 m to 9,144 m -304.8 m to 9,144 m
(-1000 ft to 30,000 ft) (-1000 ft to 30,000 ft)