Technical Specs

Model name @100 VAC input @200 VAC input @-48 VDC input Minimum number of
power supplies
Notes
NOTE
Device
ships with
two power
supplies.
One
provides
system
power, but
both must
be
installed to
provide
sucient
airow
from fans.
VDX 6940-144S 3.288 A
332 W
1133.14 BTU/hr
1.639 A
326 W
1112.66 BTU/hr
6.8 A
350 W
1195.94 BTU/hr
1 Input current is for 1
power supply, Watts &
BTUs/hr are with two
power supplies.
Power consumption (idle conguration)
No optics or connections to ports installed and system completed boot up, fans at nominal speed.
Model name @100 VAC input @200 VAC input @-48 VDC input Minimum number of
power supplies
Notes
VDX 6940-36Q 1.245 A
140 W
477.83 BTU/hr
0.636 A
136 W
464.18 BTU/hr
2.7 A
144.42 W
492.92 BTU/hr
1
Input current is for 1
power supply, Watts &
BTUs/hr are with two
power supplies.
VDX 6940-144S 1.73 A
180 W
614.35 BTU/hr
0.912 A
180 W
614.35 BTU/hr
4.8 A
244.8 W
835.52 BTU/hr
1 Input current is for 1
power supply, Watts &
BTUs/hr are with two
power supplies
Power consumption (maximum conguration)
All optic ports congured with optics that draw the maximum power rating per MSA specication. Fans set at high speed and one power
supply unit (PSU) used.
Model name @100 VAC input @200 VAC input @-48 VDC input Minimum number of
power supplies
Notes
VDX 6940-36Q 2.84 A
295 W
1006.86 BTU/hr
1.44 A
289 W
986.38 BTU/hr
-48 VDC
5.8 A
288.6 W
985.01 BTU/hr
2 Input current is for 1
power supply, Watts &
BTUs/hr are with two
power supplies.
Power consumption (maximum conguration)
ExtremeSwitching VDX 6940 Technical Specications
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