Dell PowerVault MD2460 - Power-on and reset; Power supply unit specifications

Table 9. Additional environmental requirements(continued)
Specification Measurement/description
● Back pressure created by rack doors and obstacles not to exceed 5 Pa (~0.5
mm H
2
O).
Altitude, operating
● 900 m at 45°C
● 3050 m at 33°C
NOTE: Ramp altitude at 3.81 m/s and Temperature at 20°C/Hr
Altitude, non-operating Maximum 12,000 m (39,370 ft)
Shock, operating 6.0 g, 11 millisecond, four positive and four negative shocks in each of the three
axes, 24 total shocks
Shock, non-operating square shock 25.0 g, 3 millisecond, three positive and three negative shocks in each of the three
axes, 18 total shocks
50.0 g, 2 millisecond, one time/face (except front and rear face), total four pulses
Shock, non-operating half sine shock
Vibration, operating 0.21 G
rms
, 5 Hz–500 Hz, X, Y, Z axis, random vibration spectrum: 10 minutes/axis
Vibration, non-operating random chassis 0.47 G
rms
, 4 Hz–500 Hz, vertical axis, random vibration spectrum: 90 minutes/axis
0.39 G
rms
, 4 Hz–500 Hz, horizontal axis, random vibration spectrum: 30 minutes/
axis
Vibration, non-operating random rack
level
0.88 G
rms
, 2 Hz–200 Hz, random vibration spectrum: 15 minutes, only normal
shipping orientation
Vibration, non-operating package
transporting
1.15 G
rms
, 1 Hz–200 Hz, 4 product sides (bottom, top, left, right), 30 in/side
Acoustics Operating sound power ≤ L
WAd
8.0 Bels (re 1 pW) @ 23 ± 2°C
Orientation and mounting 19" rack mount
Power-on and reset
The firmware boot time from power-on reset or soft reset to SMP target readiness is typically less than two minutes. Actual
boot time may vary depending on your specific configuration.
Power supply unit
Table 10. Power supply unit specifications
Specification Measurement/description
Maximum
output power
1500 W maximum continuous output power at high line voltage
Voltage
● High Line AC input voltage, 200-240 V nominal
● 240 VDC (China only)
Frequency 50/60 Hz
Power factor
correction
≥ 95% @ 100% load
Efficiency At 230 VAC input voltage (RMS)
● >81% @ 10% load
● >90% @ 20% load
● >94% @ 50% load
● >91% @ 100% load
At 180 VAC input voltage (RMS)
● >81% @ 10% load
● >89% @ 20% load
● >93% @ 50% load
● >90% @ 100% load
Technical specifications 45