Technical Specs

Power supply
model
Maximum output
power rating (DC)
Input voltage Input line
frequency
Maximum input
current
Input line
protection
Maximum inrush
current
XBR-
VDX6940-64S-
AC-2
XBR-
VDX6940-64S-
AC-R
90 - 264 VAC
(range)
47 - 63 Hz (range)
startup at 25ºC
77ºF
DC to DC - VDX
6940-36Q
RPS9DC+E
or
RPS9DC+I
500 W 48 VDC (nominal)
40-60 VDC
(range)
NA 15 A
16 A
-VE fused 25 A peak cold
and warm start
DC to DC - VDX
6940-144S
XBR-1100WPSD
C-01-F
or
XBR-1100WPSD
C-01-R
1100 W 40-60 VDC (rated)
48 VDC(nominal)
40 - 60 VDC
(range)
XBR-1000WP-
SDC-F/R DC
power supplies
require 45 VDC or
greater to ensure
output voltage at
power on. After
power on, the
output voltage will
remain operational
to 40 VDC.
NA <33 A -Ve fused 60 A peak hot or
cold start
Power consumption (typical conguration)
All ports fully congured with approved optic sources. Test performed with 25 percent trac rate, fans at nominal speed, and one power
supply.
Model name @100 VAC input @200 VAC input @-48 VDC input Minimum number of
power supplies
Notes
VDX 6940-36Q 2.18 A
231 W
788.42 BTU/hr
1.12 A
226 W
771.36 BTU/hr
4.1 A
211.2 W
720.84 BTU/hr
2 Input current is for 1
power supply, Watts &
BTUs/hr are with two
power supplies.
Power consumption (typical conguration)
ExtremeSwitching VDX 6940 Technical Specications
8 9036113-00