Installation guide

Condition Operational Non-operational
Altitude (above sea
level)
0 to 3000 m (10,000 feet) 0 to 12,000 m (40,000 feet)
Shock 20 G, 6 ms, half-sine wave 33 G, 11 ms, half-sine wave
Vibration 0.5 G, 5-500 Hz at 1.0 octave/minute 2.0 G, 5-500 Hz at 1.0 octave/minute
Airflow Brocade VDX 8770-4 switch - Maximum:
1147 cmh (675 cfm)
Brocade VDX 8770-8 switch - Maximum:
2124 cmh (1250 cfm)
N/A
Heat dissipation Brocade VDX 8770-4 switch - Up to 6000 W
or 20,500 BTU/hr
Brocade VDX 8770-8 switch - Up to 11500
W or 39,250 BTU/hr
N/A
Power supply specifications (per PSU)
Power supply
model
Maximum
output power
rating (DC)
Input voltage Input line
frequency
Maximum
input current
Input line
protection
Maximum
inrush
current
XBR-
ACPWR-3000
3000 W 200 - 240
VAC (nominal)
180 - 264
VAC (range)
50/60 Hz 16 A Line & Neutral
Fused
60 A peak for
<10 ms, 10
ms - 150 ms
<25 A peak,
>150 ms <16
A
XBR-
DCPWR-3000
3000 W –48
VDC(nominal)
–40 - 60 VDC
(range)
N/A 90 A Input fuse on
–48 V input
≤70 A peak
initial current
surge or spike
of <10 ms
Power consumption (typical configuration)
Configuration of the Brocade VDX 8770-4 switch chassis: 2 management modules, 3 switch fabric
modules, 4 48x10G, 2 fan FRUs; blades-enabled; Optics/Traffic 50% line rate - random packets, fans
at nominal speed.
Configuration of the Brocade VDX 8770-8 switch chassis: 2 management modules, 6 switch fabric
modules, 8 48x10G, 4 fan FRUs; blades-enabled; Optics/Traffic 50% line rate - random packets, fans
at nominal speed.
Brocade VDX 8770 Switch Technical Specifications
98 Brocade VDX 8770-8 Hardware Installation Guide
53-1002564-07