Technical data

38 Brocade VDX 6710-54 Hardware Reference Manual
53-1002390-08
Power supply specifications
A
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 9 lists the power supply specifications for the Brocade VDX 6710-54.
TABLE 8 Facility requirements
Type Requirements
Electrical • 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 9 on page 38 for complete power supply specifications.
Thermal
• Ambient air temperature not exceeding 40° C (104° F) while the switch is operating
Cabinet (when
rack-mounted)
• One rack unit (1U) in a 48.3 cm (19-inch) cabinet
• 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
TABLE 9 System power specifications
Specification Value
Maximum output (per power supply) 250 watts, 12 VDC
AC input power draw Idle: 106 W
Maximum: 131 W
AC input voltage 85-264 VAC, nominal 100-240 VAC
AC input line frequency 47-63 Hz, nominal 50-60 Hz
AC inrush current Maximum of 50A @ 240 VAC for 10ms or less
Input line protection AC lines are fused