SpecificationDescription
1200W AC/ HVAC/ HVDC Bidirectional airflow (2
per switch)
Part Number: DS-CAC-1200W
AC input: 90V to 305V
DC input: 192V to 400V
50 to 60 Hz (nominal)
Power Supply
Back to front (toward ports) using port-side exhaust
fans
Front to back (into ports) using port-side intake fans
100 CFM (0.04 m3/s) nominal
240 CFM (0.11 m3/s ) maximum
Cisco recommends that you maintain a minimum air
space of 2.5 in. (6.4 cm) between walls and chassis
air vents and a minimum horizontal separation of 6
in. (15.2 cm) between two chassis to prevent
overheating.
Airflow
Power Specifications
General Power Supply Specifications
The following table lists the specifications for the Cisco MDS 9396T switch AC power supply.
SpecificationAC Input Power
90V to 305VAC input voltage
246W for an idle 96-port switch with (1+1) PSU
redundancy without optics modules
330W for a 96-port switch with 48 32G optics
modules under typical conditions
555W for a 96-port switch with 96 32G optics
modules under typical conditions
Power consumption (typical)
Nominal = 50 to 60 HzAC input frequency
1200 WPower supply output capacity
Cisco MDS 9396T Multilayer Fabric Switch Hardware Installation Guide
50
Technical Specifications
Power Specifications