Owners Manual

Power Supplies
Maximum inrush current Under typical line conditions and over the entire system ambient operating
range, the inrush current may reach 55 A per power supply for 10 ms or less
Available Hard Drive Power (per Slot)
Supported hard drive
power consumption
(continuous)
Up to 1.16 A at +5 V
Up to 1.6 A at +12 V
IO Card Power (per Slot)
Maximum power
consumed by IO Card
11 W at +12 V
Maximum available
power
100 W at +12 V
Minimum available
power
1 W at +5 V (standby)
Physical
Height 22.23 cm (8.8 inches)
Width 48.26 cm (19 inches)
Depth (front mounting
bracket to rear surface)
91.44 cm (36 inches)
Depth (front surface to
rear surface)
96 cm (38 inches)
Full Weight (maximum
configuration)
130.1 kg (287 lb)
Weight without drives 62.1 kg (137 lb)
Environmental
NOTE: For additional information about environmental measurements for specific configurations,
see dell.com/environmental_datasheets.
Temperature
Operating 5° to 35°C (41° to 95°F) with a maximum temperature gradation of 20°C per
hour
NOTE: Maximum temperature of 35°C is reduced by 1°C per 300 meter
(1°F per 547 feet) above 950 meters (3,117 feet)
Storage –40° to 65°C (–40° to 149°F) at a maximum altitude of 12,000 m (39,370 ft)
Relative humidity
Operating 10% to 80% (noncondensing) with 29°C (84.2°F) maximum dew point
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SC180 Expansion Enclosure Technical Specifications