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.

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

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
Color	Handle/latch: CISCO MEDIUM GRAY	Handle: BLACK Latch: CISCO BURGUNDY

Cisco – Hw Switches Dt C9K-PWR-650WAC-R/2