
1200-Watt AC-Input Power Supply Replacement Instructions 3
Product Overview
Table 1
Cisco 7513 AC-Input Power Supply Specifications
Dual power supplies are automatically load-sharing and redundant, which means that you can install
or replace a second power supply on line. During normal operation, dual supplies provide system
power simultaneously (load share). When you remove one supply, the remaining supply
immediately ramps up to provide full power and maintain uninterrupted power to the system.
Whenever possible, connect each power supply to a separate AC source.
The AC-input power supply uses a power factor corrector (PFC) that automatically adjusts for the
input voltage being supplied. The AC-input voltage range is 100 to 240 VAC.
The Cisco 7513 requires a minimum of 20-amp service, with a 20-amp receptacle at the power
source. The power cable supplied with the Cisco 7513 uses a 20-amp male plug. Figure 2 shows the
cable connector plug and the 20-amp receptacle required to connect the 20-amp cable to your AC
source.
Note
Wiring codes prevent this type of power cable from being used with the power strips in
equipment racks.
Figure 2
20-Amp AC Power Cable Connector and Plug, and 20-Amp Receptacle
1. VAC = volts direct current.
2. The Cisco 7513 requires a minimum of 20-amp service, with a 20-amp receptacle at the power source. The power cable
supplied with the Cisco 7513 uses a 20-amp male plug.
Specification
Rating
AC-input voltage
100 to 240 VAC
1
, 20 amps maximum
Frequency
50 to 60 Hz
Internal DC voltages
supplied and steady-state
maximum current ratings
+5.2 VAC @ 200A
+12 VAC @ 35A
–12 VAC @ 3A
+24 VAC @ 8A
Input power requirement
1600W
Power output
1200W with a maximum configuration and one or two AC-input power supplies
Heat dissipation
5465 Btu/hr
Weight
25 pounds (11.34 kilograms)
Cable supplied
12 American Wire Gauge (AWG), 20-amp
2
H3164
IEC 320 20-amp connector
(to the AC power supply)
20-amp plug
20-amp receptacle