Dell PowerVault 745N - Manual (Page 15)

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Power
Power supply:
Wattage 280 watts
Voltage 100–240 VAC, 50–60 Hz
Output hold up time 20 ms minimum
Maximum inrush current Under typical line conditions and over the entire
system ambient operating range, the inrush current
may reach 30 A per power supply for 10 ms or less
System battery 3.0-V lithium ion coin cell
Physical
Height 4.2 cm (1.68 inches)
Width 42.5 cm (16.74 inches)
Depth:
With optional bezel 59.7 cm (23.5 inches)
Weight 11.8 kg (26 lb), maximum configuration
Environmental
Temperature:
Operating 10°C to 35°C (50°F to 95°F) at 10,000 feet above
sea level
10°C to 40°C (50°F to 104°F) at sea level
Storage –40°C to 65°C (–40°F to 149°F)
Relative humidity:
Operating 20% to 80% (noncondensing)
Storage 5% to 95% (noncondensing)
Maximum vibration:
Operating: 0.25 G at 3 to 200 Hz for 15 minutes
Storage: 0.50 G at 3 to 200 Hz for 15 minutes
Maximum shock:
Operating One shock pulse in the positive and negative x, y,
and z axes (one pulse on each side of the system) of
31 G for up to 2 ms
Storage (nonoperational) Six consecutively executed shock pulses in the
positive and negative x, y, and z axes (one pulse on
each side of the system) of 71 G for up to 2 ms
Altitude:
Operating – 16 to 3,048 m (–50 to 10,000 ft.)
Storage – 16 to 10,600 m (–50 to 35,000 ft.)