About 650W AC Alternate PSU on C9500

An alternate 650W AC Power Supply Unit (PSU) which has similar specification as the existing C9K-PWR-650WAC-R has been developed for Cisco Catalyst 9500 Series Switches. This alternate PSU has been fully tested and qualified with Cisco Catalyst 9500 Series Switches that support 650W AC PSU. This PSU will have the same Product ID (PID) as the existing C9K-PWR-650WAC-R.

Please see below for details of this PSU, including technical specifications and warranty information.

Warranty

This PSU will be covered by the Cisco's standard warranty terms.

Technical Specifications

Table 1. Technical Specifications of the Alternate Power Supply Unit

Characteristic

Specification

AC input voltage

Nominal range: 100 and 240 VAC (Range: 90-132 VAC, 180-264 VAC)

AC input frequency

Nominal range: 50 to 60 Hz (Range: 47-63 Hz)

Maximum AC input current

7.6 A at 90 - 132 VAC, 3.65 A at 180 - 264 VAC

Maximum input volt Amperes

760 VA at 100 VAC

Maximum output power per power supply

650 W

Maximum in-rush current

11 A (sub-cycle duration)

Maximum hold-up time

12 ms at 650 W

Power supply output voltage

12 VDC

Power supply standby voltage

12 VDC

Efficiency rating

Climate Savers Platinum Efficiency (80Plus Platinum certified)

Form factor

RSP1

Key Differences

Table 2. Key Differences Between Original and Alternate Power Supply Units

Criteria

Original PSU

Alternate PSU

IEC-61000-4-5 surge

4KV CM, 2KV DM

2.5KV CM, 1KV DM

AC line hold-up time

>=20ms@90% load

>=12ms@100% load

OPP (Over Power Protection)

130% x rated load

140% x rated load

Handle/latch

original psu
 alternate psu

Color

Handle/latch: CISCO MEDIUM GRAY

Handle: BLACK

Latch: CISCO BURGUNDY

Installing or Replacing an AC Power Supply

Procedure

Step 1

Turn off the power at its source.

Step 2

Release the power cord from velcro strap.

Step 3

Remove the power cord from the power connector.

Step 4

Press the release latch at the right side of the power supply module inward and slide the power supply out.

Caution

 
Do not leave the power-supply slot open for more than 90 seconds while the switch is operating.

Step 5

Insert the new power supply into the power-supply slot, and gently push it into the slot. When inserted correctly, the 650 W power supply is flush with the switch rear panel.

Figure 1. Inserting the Power Supply into the Switch

Insert the PSU

Step 6

Connect the power cord to the power supply and to an AC power outlet.

Step 7

(Optional) Secure the power cord to the power supply using the velcro strap.

Figure 2. Securing the Power Cord

Securing the Power Cord

Step 8

Turn on the power at the power source.

Step 9

Verify that the power status LED is green.

Contact Cisco

If you have questions or feedback about this C9500 alternate PSU, please send your inquiries directly to C9K-PSU@external.cisco.com.