Power Specifications; General Power Supply Specifications - Cisco MDS 9100 Series Hardware Installation Manual

Power Specifications

Table 1-2
Description
Weight
Power Supply
(fixed)
Airflow
Power Specifications
This section includes the following information:
•
•
•

General Power Supply Specifications

Table 1-3
Table 1-3
AC Input Power Supply
AC input voltage
AC input current rating
(maximum)
AC input frequency
Cisco MDS 9148S Multilayer Switch Hardware Installation Guide
1-54
Cisco MDS 9148S Switch Specifications (continued)
Specification
19.84 lb (9 kg) (with two fan modules and two power
supplies installed)
300-W AC for each power supply
Part Number: DS-C48S-300AC
Power cord: Notched C15 socket connector connecting to
C16 plug on power supply
100 to 240V AC (10% range)
50 to 60 Hz (nominal)
Back to front.
200 linear feet per minute (LFM) through the system and a
maximum of 380 LMDM.
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.
General Power Supply Specifications, page 1-54
Power Supply Requirements Specifications, page 1-55
Connection Guidelines for AC-Powered Systems, page 1-55
lists the specifications for the Cisco MDS 9148S switch AC input power supply.
Cisco MDS 9148S Switch AC Input Power Supply Specifications
Specification
Minimum = 90 VAC
Nominal = 100 to 240 VAC
Maximum = 264 VAC
4.7 A at 85 VAC
3.6 A at 110 VAC
1.8 A at 220 VAC
Note
For plug current rating, see the
"Jumper Power Cord" section on
page 1-6.
Nominal = 50 to 60 Hz
Chapter 1 Technical Specifications
OL-20185-01