Power Supply Specifications - Brocade Communications Systems VDX6720 Hardware Reference Manual
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Power supply specifications
TABLE 9
T ype
Electrical
Thermal
Cabinet (when
rack-mounted)
Power supply specifications
The power supplies are universal and capable of functioning worldwide without voltage jumpers or
switches. They meet IEC 61000-4-5 surge voltage requirements and are autoranging in terms of
accommodating input voltages and line frequencies.
Table 10
TABLE 10
Specification
Maximum output
Maximum AC power consumption
System DC power consumption (excluding power supply
and fan FRUs)
Input system power (including power supply and fan
FRUs)
Input voltage
Input line frequency
Inrush current
Input line protection
40
Facility requirements
Requirements
•
Primary AC input 85-265 VAC nominal, 47-63 Hz; switch autosenses input voltage
•
Adequate supply circuit, line fusing, and wire size, as specified by the electrical rating
on the switch nameplate
•
Circuit protected by a circuit breaker and grounded in accordance with local electrical
codes
Refer to
Table 10 on page 40
•
A minimum airflow of 74.8 cubic meters/hour (44 cubic ft/min.) available in the
immediate vicinity of the switch
•
Ambient air temperature not exceeding 40
•
One rack unit (1U) in a 48.3 cm (19-inch) cabinet - VDX 6720/6730-24
Two rack units (2U) in a 48.3 cm (19-inch) cabinet - VDX 6720/6730-60
•
All equipment in cabinet grounded through a reliable branch circuit connection
•
Additional weight of switch not to exceed the cabinet's weight limits
•
Cabinet secured to ensure stability in case of unexpected movement
lists the power supply specifications for the Brocade VDX 6720/6730 switches.
Power supply specifications
for complete power supply specifications.
°
°
C (104
F) while the switch is operating
Value
250 watts, 20.8 amps, 12 VDC - VDX 6720/6730-24
500 watts, 42 amps, 12 VDC - VDX 6720/6730-60
146.2 W - VDX 6720/6730-24
360 W - VDX 6720/6730-60
Idle: 182.4 W
Maximum: 306 W
Idle: 206 W
Maximum: 306 W
100-250 VAC, 50-60 Hz
47-63 Hz
Maximum of 50A
AC lines are fused
Brocade VDX 6720/6730 Hardware Reference Manual
53-1002084-01
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