
Table 29 Environmental operating specifications
Ambient temperature:+10°Cto+35°C(+50°Fto+95°F)withanaveragerateofchangeof1°C/hour
maximum and a st
ep change of 3 °C or less. Maintaining the optimum ambient temperature within the
specified range ensures that the internal operating temperatures support the drive manufacturer’s MTBF
specification
s.
Relative humidity: 40% to 60% (noncondensing) with a step change of 10% or less (noncondensing)
Air quality: Not to exceed a maximum of 500,000 particles, 0.5 micron or larger, per c ubic foot of air.
Heat dissipation:1600BTUsperhour
When shipping, or placing this product in short term storage, HP recommends m a intaining the
environmental conditions listed in Table 30.
Table 30 Environmental sh ip ping or short-term stora ge s pecifica tions
Ambient temp
erature:–40°Cto+66°C(–40°Fto+151°F)
Relative humidity: 10% to 80% (noncondensing)
Altitude: 15,240 m (50,000 ft)
Power speci
fications
The input voltage to the drive enclosure power supplies is a function of the country-specificinputvoltage
to Enterpri
se storage system rack power distribution units (PDUs). Enterprise storage sys tem A C input line
voltages d
efines the AC input power available to the drive enclosure power supplies.
CAUTION:
The AC power distribution within a rack ensures a balanced to each PDA a nd reduces the possibility of
an overload condition. Changing the cabling to or from a PDM could cause an overload condition.
Table 31 Enterprise storage system AC input line voltages
Specification
Minimal Nominal
Maximum
60 Hz service
AC Line Voltage
57 Hz
60 Hz 63 Hz
AC Line Voltage—Japan
180 VA C 202 V AC 220 V AC
AC Line Voltage–North America
180 VA C 208 VAC 220 V AC
AC Line Voltage–Europe
208VAC 240VAC 254VAC
50 Hz service
AC Line Frequency 47 Hz
50 Hz 53 Hz
AC Line Voltage–Japan
180 VA C 202 V AC 220 V AC
AC Line Voltage–North America
190 VAC 220 VAC 235 V AC
AC Line Voltage–North America
200 VAC 230 V AC 244 V AC
AC Line Voltage–Europe
208VAC 240VAC 254VAC
Table 32 defines the AC input current and wattage to the drive enclosure power supplies.
HP StorageWorks 3000/5000 Enterprise Virtual Array user guide (VCS 4.xxx)
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