NEC NF2300-SR412E, User Manual

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9.3 Environmental Conditions of Disk Array Unit
The table below shows the environmental conditions of the disk array unit.
Operating Halting *2
Ambient temperature 5°C to 40°C -10°C to 60°C
Relative humidity *1 10% to 80% 5% to 80%
Wet-bulb temperature 0°C to 27°C -8°C to 29°C
Allowable vibration level 0.25 G 0.5 G
*1 Without condensation
*2 The halting status includes the packaged status in shipping carton and the storage status.
9.4 Power Specification
The table below shows the power specification of the disk array unit.
Array controller Disk enclosure
Input voltage 100 to 240 VAC ±10%, 50/60 Hz
Maximum power consumption* 330 VA 520 VA
While the disk array unit can accept the power of 100 - 240 VAC (50/60 Hz), the power cord coming
with the disk array unit can only accept 100 – 120 VAC. Use 100 – 120 VAC (50/60 Hz) when the
attached power cord is used.
9.5 External Dimension and Weight of Disk Array Unit
The table below shows the external dimension and weight of the disk array unit.
Array controller Disk enclosure
Width 482 mm 482 mm
Height 131 mm (3U) 131 mm (3U)
Depth (including front mask) 594 mm 594 mm
Weight (in the maximum configuration) Approx. 36 kg Approx. 41 kg
9.6 Life Expectancies of Components
Battery backup unit 2.5 years
Fan 50,000 hours