Power and Heat Dissipation

The following table includes power and heat dissipation information for the 8520 Series switches.

Switch Model Minimum Heat Dissipation (BTU/hr) (Idle, no ports linked) Minimum Power Consumption (Watts) (Idle, no ports linked) Maximum Heat Dissipation (BTU/hr) (Fans high, all ports 100% traffic) Maximum Power Consumption (Watts) (Fans high, all ports 100% traffic)

8520-48Y AC

553 BTU/ hr

167W

1600 BTU/ hr

469W

8520-48Y DC

553 BTU/ hr

167W

1600 BTU/ hr

469W

8520-48XT AC

642 BTU/ hr

194W

1225 BTU/ hr

359W

8520-48XT DC

642 BTU/ hr

194W

1225 BTU/ hr

359W