Filter
Top Products
4
Specifications
Power Specifications
Table 4-1: 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 4-2: Environmental Specifications
Operating Shipping or Storage
Ambient temperature 10° to 35°C (5 0° to 95°F), with an aver age
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 15 0°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) —
HP StorageWorks Modular Smart Array 20 Maintenance and Service Guide 4-1