Sun Microsystems 280R manual Reference for Environmental Specifications

Reference for Environmental

Specifications

These environmental specifications are for a rackmounted system.

Parameter	Value
Operating
Temperature	5˚C to 40˚C (41˚F to 104˚F)—IEC 60068-2-1, 60068-2-2
Humidity	20% to 80% RH (noncondensing), 27 ˚C max wet
	bulb—IEC 60068-2-56
Altitude	0 to 3000 meters (0 to 10,000 feet)—IEC 60068-2-13
Vibration	0.0002 G2/Hz, flat from 5–500 Hz (0.31 GRMS); z-axis
	only—IEC 60068-2-64
Shock	3 G peak, 11 milliseconds half-sine pulse—IEC 60068-2-27
Declared Acoustics	6.9 Bel
Non-Operating
Temperature	-20˚C to 60˚C (-4˚F to 140˚F)—IEC 60068-2-1, 60068-2-2
Humidity	93% RH—IEC 60068-2-56
Altitude	0 to 12,000 meters (0 to 40,000 feet)—IEC 60068-2-13
Vibration	x-axis and y-axis: 0.0004 G2/Hz flat from 5–500 Hz (0.472 GRMS);
	z-axis: 0.0008 G2/Hz flat from 5–500 Hz (0.629 GRMS)—IEC
	60068-2-64
Handling Drops	100 mm (unmounted unit)—IEC 60068-2-31

220 Sun Fire 280R Server Owner’s Guide • January 2001