NEC ShieldPRO FC-N21S Brochure & Specs page 13

■ Environmental Conditions
Temperature
Humidity
Altitude
Shock Resistance
*2
Vibration
Resistance *2
Item
During operation
Non-operation
Assessment criteria
During operation
Non-operation
Assessment criteria
During operation
Non-operation
Rate of change
Assessment criteria
During operation
Non-operation
Assessment criteria
During operation
Non-operation
Conditions
Standard hard disk /
Standard battery
5 to +45
to +70
－40
IEC 68-2-1,2,14 / MIL-STD-810F, Method
501.4 502.4
5% - 95% RH (no condensation)
5% - 95% RH (no condensation)
IEC 68-2-30 / MIL-STD-810F, Method
507.4
15,000ft (4,572m)
40,000ft (12,190m)
2,000 ft/min (609.6m/min)
IEC 68-2-13 / MIL-STD-810F, Method
500.4
147m/s2, 11ms, half-sine wave
490m/s2, 11ms, half-sine wave
EC 68-2-27 / MIL-STD-810F, Method
516.5
[Sine wave] Frequency: 10-55Hz:
0.075mm(0-P), frequency 55Hz-500Hz:
9.8m/s2(0-P)
[Sine wave] Frequency: 10-55Hz:
0.15mm(0-P), frequency 55Hz-500Hz:
19.6m/s2(0-P)
[Random wave] Frequency: 20Hz-1000Hz:
0.04G2/Hz, frequency 1000Hz-2000Hz:
-6dB/Octave
Wide temperature range
hard disk
Wide temperature range
battery *3
to +45
－20
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