HP Ultrium Drive Manual do Utilizador descarregar pdf (Página 18)

Environmental18

Dynamics

Noise

Airflow

HP Ultrium drives require forced airflow from front to back.

Parameter Specification

Operating sine vibration 0.31G pk 5–500 Hz @ 1 octave/min with 15 min dwell at peak

resonance

Operating random vibration 0.31G rms 5–500 Hz 0.000194 g

/Hz

Operating shock 5G 3 ms half-sine (no performance change)

2G 11 ms half-sine (no performance change)

8G 11 ms half-sine (no data loss)

Pulse rate: 0.1 Hz

Non-operating sine vibration 1.0G pk 5–500 Hz @ 1 octave/min with 5 min dwell at peak

resonance

Non-operating random vibration 2.41G rms 5–500 Hz

Non-operating shock 90G 3 ms half-sine (no damage)

30G 26 ms trapezoidal (no damage)

Transportation sine vibration 0.5G pk 5–200–5 Hz @ 1 octave/min with 5 min dwell at peak

resonance

Transportation random vibration 1.47G rms 5–200 Hz

Package drop 0.91m (36 in)

Parameter Specification

Operating acoustic noise <5.0 bel sound power

Parameter Specification

Airflow (operating and non-operating) 0.17 m

/min (6 cu ft/min) at 35ºC ambient operation, rising to

0.23 m

/min (8 cu ft/min) for up to 40ºC ambient operation

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HP Ultrium Drive Manual do Utilizador Página 18