Power Specifications; Environmental Specifications - HP 20 MODULAR SMART ARRAY User Manual

Specifications

Power Specifications

Table C-3: AC Input Requirements
Frequency (±5%)
Voltage
Steady state
maximum current
Standby current

Environmental Specifications

Table C-4: Environmental Specifications
Ambient
temperature
Relative humidity
(noncondensing)
Air quality
Heat dissipation
C-2
Nominal Value
50 or 60 Hz
110 or 240 V
At 240 V: 1.8 A (one power supply) or 1.9 A (two
power supplies)
At 120 V: 3.7 A (one power supply) or 3.9 A (two
power supplies)
0.21 A at 240 V, 60 Hz
0.15 A at 120 V, 60 Hz
Operating
10° to 35°C (50° to 95°F), with an average change
of less than 1°C per hour and a step change of
less than 3°C per hour
40% to 60%, with a step change of less than 10%
Fewer than 500,000 particles 0.5 micron or larger
per cubic foot (approximately 17,700 per liter)
1175 BTU/hr (345 W)
HP StorageWorks Modular Smart Array 20 User Guide
Range
47 to 63 Hz
90 to 254 V RMS
(autoranging)
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Shipping or Storage
–40° to 66°C
–40° to 150°F
10% to 80%
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