Dell Precision 7730 Техническое руководство - Страница 20
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Temperature range: Operating
Temperature range: Storage
Coin-cell battery
Power adapter
Table 19. Power adapter specifications
Type
Input Voltage
Input current (maximum)
Input frequency
Output current
Rated output voltage
Temperature range (Operating)
Temperature range (Non-Operating)
Dimensions and weight
Table 20. Dimensions and weight
Height
Width
Depth
Weight
Computer environment
Airborne contaminant level: G1 as defined by ISA-S71.04-1985
Table 21. Computer environment
Temperature range
Relative humidity (maximum)
20
Technical specifications
0°C to 35°C (32°F to 95°F)
-40°C to 65°C (-40°F to 149°F)
ML1220
240 W adapter
100 to 240 VAC
240 W - 3.5 A
50 Hz to 60 Hz
240 W - 12.31 A (continuous)
19.5 VDC
0º to 40º C (32º to 104º F)
40º to 70º C (-40º to 158º F)
Front height - 1.03 inches (26.15 mm)
Rear height - 1.19 inches (30.30 mm)
16.31 inches (414.20 mm)
10.78 inches (273.7 mm)
Starting 6.81 lbs (3.09 kg)
Operating
0°C to 35°C (32°F to 95°F)
20% to 80% (non-condensing)
Storage
-40°C to 65°C (-40°F to 149°F)
20% to 95% (non-condensing)