Cisco | C9K-PWR-650WAC-R= C9K-PWR-650WAC-R= / 650W AC Config 4 Power Supply front to back cooling

Contents About 650W AC Alternate PSU on C9500 Warranty Technical Specifications Key Differences Installing or Replacing an AC Power Supply Contact Cisco 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.