Dell Powervault NX400 - Manual (Page 7)

Power
AC Power Supply (per power supply)
Wattage 550 W
Heat dissipation
NOTE: Heat dissipation is calculated
using the power supply wattage
rating.
2132 BTU/hr maximum (redundant, 550 W power supply)
Voltage
NOTE: This system is also designed
to be connected to IT power
systems with a phase to phase
voltage not exceeding 230 V.
100 V AC to 240 V AC, autoranging, 50 Hz/60 Hz
Battery
Coin-cell battery 3 V CR2032 Lithium coin cell
Physical
Height 42.8 mm (1.68 inch)
Width
With rack latches 482.4 mm (18.99 inch)
Without rack latches 434.0 mm (17.08 inch)
Depth (excludes bezel) 607.0 mm (23.9 inch)
Weight (maximum) 19.3 kg (42.55 lb)
Weight (empty) 16.33 kg (36 lb)
Environmental
NOTE: For additional information about environmental measurements for specific system configurations, see
dell.com/environmental_datasheets.
Temperature
Operating Continuous operation: 10 °C to 35 °C at 10% to 80% relative humidity
(RH), with 26 °C max dew point. De-rate maximum allowable dry bulb
temperature at 1 °C/300 m above 900 m (1°F per 550 ft).
NOTE: For information on supported expanded operating
temperature range and configurations, see support.dell.com/
manuals.
Storage –40 °C to 65 °C (–40 °F to 149 °F) with a maximum temperature
gradation of 20 °C per hour
Relative humidity
7