Installation guide

Environmental requirements
Condition Operational Non-operational
Ambient temperature 0º to 40ºC (32º to 104ºF) -25º to 70ºC (-13º to 158ºF)
Relative humidity
(non-condensing)
10% to 85% at 40ºC (104ºF) 10% to 90% at 70ºC (158ºF)
Altitude (above sea
level)
0 to 3,000 m (10,000 ft) 0 to 12,000 m (40,000 ft)
Shock 20 G, 6 ms, half-sine wave 15 G, 12-18 ms, trapezoid
Vibration 0.5 G sine, 5-500 Hz, 0.4 grms random 2.0 G sine, 5-500 Hz, 1.1 grms random
Airflow Maximum - 101.94 cmh (60 cfm)
Nominal - 74.76 cmh (44 cfm)
N/A
Heat dissipation Maximum 22 ports: 590 BTU/hr N/A
Operating noise 48.0 dBA 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-1100WP
SAC-R
150 W 100-240 VAC
(nominal)
85-264 VAC
(range)
50/60 Hz
(nominal)
47-63 Hz
(range)
12 - 5 A Both AC lines
are fused
Maximum of
60 A for period
of 10 - 150 ms
Power consumption (typical configuration)
Model name @100 VAC input @200 VAC input @-48 VDC input Minimum
number of
power supplies
Notes
Brocade 7800 3.90 A
388 W
1524 BTU/hr
1.98 A
383 W
1307 BTU/h
Brocade 7800
does not support
a DC power
supply
2 SR optics, fans at
nominal speed, 2
PSUs
Brocade 7800 Extension Switch Technical Specifications
Brocade 7800 Extension Switch Hardware Installation Guide 47
53-1001350-08