HP StorageWorks 20 Modular Smart Array - Manual (Page 43)

Specifications
C-2 HP StorageWorks Modular Smart Array 20 User Guide
Power Specifications
Table C-3: AC Input Requirements
Nominal Value Range
Frequency (±5%) 50 or 60 Hz 47 to 63 Hz
Voltage 110 or 240 V 90 to 254 V RMS
(autoranging)
Steady state
maximum current 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)
—
Standby current 0.21 A at 240 V, 60 Hz
0.15 A at 120 V, 60 Hz
—
Environmental Specifications
Table C-4: Environmental Specifications
Operating Shipping or Storage
Ambient
temperature 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 66°C
–40° to 150°F
Relative humidity
(noncondensing) 40% to 60%, with a step change of less than 10% 10% to 80%
Air quality Fewer than 500,000 particles 0.5 micron or larger
per cubic foot (approximately 17,700 per liter) —
Heat dissipation 1175 BTU/hr (345 W) —