Power Supply Module Specifications
C6840-X-1100W-DC=C6840-X-1100W-AC=C6840-X-750W-DC=C6840-X-750W -AC=
12.5"x2.15'x1.57'Physical
specifications
-40Vdc to -72Vdc90Vac to 264Vac-40Vdc to -72Vdc
90Vac to 264VacInput voltage
range
N/A50/60HzN/A50/60HzInput frequency
range
max 32A @40V or
greater
max 13A @100Vac
max 7A @200Vac
max 25A @40V
or greater
less than 10AInput current
(each input)
90A35A cold turn-on
50A hot turn-on
90A35A cold turn-on
50A hot turn-on
Rush-in current
PC 5/ 2-STF-7,62IEC 60320PC 5/ 2-STF-7,62IEC 60320Power supply
input receptacles
15A (US), 10A
(international)
15A (US), 10A
(international)
Power cord rating
3753 BTU/hour3753 BTU/hour2559 BTU/hour2559 BTU/hourBritish thermal
units (BTUs)
4msec at 100% load16 milliseconds at 100%
load
4msec at 100%
load
16 milliseconds at
100% load
Output holdup
time
-5C to 55C at
1800m(6000ft)
Operating temperature:
-5C to 55
o
c at
1800m(6000ft)
-5C to 55C at
1800m(6000ft)
Operating
temperature: -5C
to 55
o
c at
1800m(6000ft)
Environmental
conditions
Power Supply AC Power Cords
The following table lists the specifications for the AC power cords that are available for the AC-input power
supply. The table also includes references to power cord illustrations.
Table 14: Power Supply AC Power Cords
Power Cords
AC Power Cord - 250V, 10A - Argentina(2.5 meter)CAB-250V-10A-AR
Power Cord, 250VAC 10A 3112 Plug, Australia(2.5 meter)CAB-9K10A-AU
Catalyst 6840-X Switch Series Hardware Installation Guide
67
Technical Specifications
Power Supply Module Specifications