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Model Number:
C4KX-PWR-750AC-R Catalyst 4500X power supply
Catalyst 4500X 750W AC front to back cooling power supply


C4KX-PWR-750AC-R Overview

The C4KX-PWR-750AC-F power supply which has front-to-back airflow

Quick Specs

Product CodeC4KX-PWR-750AC-R
AC-input typeAutoranging input with power factor correction (PFC)
AC-input voltage100 to 240 VAC (115/230 VAC nominal) single-phase
AC-input current11 A @ 100 VAC (max) 6 A @ 200 VAC (max)
AC-input frequency47 to 63 Hz (50/60 Hz nominal)
Branch circuit requirementEach chassis power supply should have its own dedicated, fused-branch circuit: *For North America—15 A *For International—Circuits should be sized to local and national codes *All AC power supply inputs are fully isolated. *Source AC can be out of phase between multiple power supplies in the same chassis, which means that PS1 can be operating from *phase A and PS2 can be operating from phase B.
Power supply output capacity750 W
Power supply output12 VDC @ 62 A 3.3 VDC @ 3 A
Output holdup time16 ms minimum (20 ms @ 60% load)
BTU (total output)1122 BTU/hour (nominal) 1365 BTU/hour (max)
AC-input power supply dimensions (H x W x D)1.57 x 2.15 x 14.28 in (3.99 x 5.46 x 36.27 cm)
Weight2 lb (0.91 kg)

Product Details

Figure 1 shows the front panel of C4KX-PWR-750AC-R

FAIL LED (amber)
OK LED (green)
AC power cord receptacle (IEC 60320 C15)
Release lever (color-coded for airflow direction. Burgundy indicates front-to-back airflow; blue indicates back-to-front airflow)
Retention clip
Fan (directional arrow on top indicates airflow direction)