Fujitsu MBA3073NP Computer Drive User Manual


 
2.1.3 Environmental specifications
Table 2.3 lists environmental and power requirements.
Table 2.3 Environmental/power requirements
Specification
Item
MBA3300NC
MBA3300NP
MBA3147NC
MBA3147NP
MBA3073NC
MBA3073NP
Operating 5 to 55°C
Non-operating –40 to 70°C
Transport –40 to 70°C
DE surface temperature at operating 5 to 60°C
Temperature
(*1)
Gradient 20°C/h or less
Operating 5 to 95%RH
Non operating 5 to 95%RH
Transport 5 to 95%RH
Relative
humidity
Maximum wet bulb temperature 29°C (no condensation)
Operating (*3) 0.6 mm (5 to 20 Hz)/9.8 m/s
2
(1 G) (20 to 300 Hz) or less
Non-operating (*4) 3.1 mm (5 to 20 Hz)/49m/s
2
(5 G) (20 to 300 Hz) or less
Vibration
(*2)
Transport (packaged) 3.1 mm (5 to 20 Hz)/49m/s
2
(5 G) (20 to 300 Hz) or less
Operating 637.4 m/s
2
(65 G)/2 ms duration
Non-operating 2451.7 m/s
2
(250 G)/2 ms duration
Shock (*2)
Transport (packaged) 2451.7 m/s
2
(250 G)/2 ms duration
Operating –305 to +3,048 m (-1,000 to +10,000 feet)
Altitude
Non-operating –305 to +12,192 m (-1,000 to +40,000 feet)
Regulation ± 5 %
Ready (average) 0.88 A 0.60 A 0.45 A
Spin up
2.5 A (peak)
3.5 A (less than 100 μs)
Peak operating current
Maximum (peak) DC (*6)
2.8 A 2.5 A 2.3 A
Power
requirement
(*5)
+12V DC
Peak operating current
DC (reference) (*6)
1.15 A 0.9 A 0.75 A
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