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Power
AC Power Supply (per power supply)
Wattage 350 W and 550 W
Heat dissipation
NOTE: Heat dissipation is calculated using
the power supply wattage rating.
1356 BTU/hr maximum (redundant, 350 W power supply)
2132 BTU/hr maximum (redundant, 550 W power supply)
2315 BTU/hr maximum (non-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.
100–240 V AC, autoranging, 50/60 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) 19.9 kg (43.87 lb)
Weight (empty) 16.73 kg (36.88 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