Dell PowerVault NX3000 Getting Started With page 12

Power
AC Power Supply (per power supply)
Wattage
Voltage
Heat dissipation
Maximum inrush
current
Batteries
System battery
RAID battery
(optional)
Physical
Height
Width
Depth
Weight (maximum
configuration)
Weight (empty)
10
Getting Started With Your System
870 W (High Output)
570 W /200840 KB (Energy Smart)
90–264 VAC, autoranging, 47-63 Hz
2968.6 BTU/hr maximum (High Output)
1944.9 BTU/hr maximum (Energy Smart)
Under typical line conditions and over the entire system
ambient operating range, the inrush current may
reach 55 A per power supply for 10 ms or less.
CR 2032 3.0-V lithium coin cell
3.7-V lithium ion battery pack
8.64 cm (3.4 in)
48.24 cm (18.99 in) with rack latches
44.31 cm (17.4 in) without rack latches
72.06 cm(28.4 in) with power supplies and bezel
68.07 cm(26.8) without power supplies and bezel
26.1 kg (57.54 lb)
17.7 kg (39 lb)