C4KX-PWR-750DC-R
Catalyst 4500X 750W AC front to back cooling 2nd power supply C4KX-PWR-750DC-R
- Description
- DATASHEET
- Packing info
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Description
C4KX-PWR-750DC-R Overview
There are two versions of the 750 W DC-input power supply, the C4KX-PWR-750DC-F power supply which has back-to-front airflow (the release lever is color-coded blue indicating cool side) and the C4KX-PWR-750DC-R power supply which has front-to-back airflow (the release lever is color-coded burgundy indicating warm side). Both power supplies provide 750 W of power. Figure 1 shows the DC-input power supply and identifies the major features.
Figure 1 750 W DC-Input Power Supply Features
| 1 | Source DC cable plug (detachable) | 5 | FAIL LED (amber) |
| 2 | Power supply handle | 6 | OK LED (green) |
| 3 | DC power cable retaining strap (velcro) | 7 | Retention latch clip |
| 4 | Release lever (color-coded for airflow direction. Burgundy indicates front-to-back; blue indicates back-to-front) |
DC-Input Power Supply Status LEDs Meanings
| OK LED (Green) | FAIL LED (Amber) | Description |
| Off | Off | No source DC power detected by the power supply. |
| Off | On | Power supply failure (includes overvoltage, overcurrent, overtemperature, or fan failure). |
| Off | Blinking | Power supply warning situation where the power supply continues to operate (possible scenarios include high temperature, high power, or slow fan). |
| Blinking | Off | Source DC is present. The 3.3 VDCsb (standby) is on. The power supply is off. |
| On | Off | Power supply is ON and is functioning normally. |
C4KX-PWR-750DC-R Datasheet
| Item | C4KX-PWR-750DC-R |
| DC-input voltage |
North America: -48 VDC (nominal) (-40.5 VDC to -56 VDC) International: -60 VDC (nominal) (-55 VDC to -72 VDC) |
| DC-input current | 25 A |
| Power supply output capacity | 750 W |
| Power supply output |
62 A @ 12 VDC 3 A @ 3.3 VDC |
| Output holdup time | 16 ms minimum (20 ms @ 60% load) |
| DC-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) |
| Weight | 2 lb (0.91 kg) |
| Shipping box dimensions, spare power supply (H x W x D) |
4.38 x 7.13 x 20.13 in (11.13 x 18.11 x 51.13 cm) |
| Shipping weight | 3.7 lb (1.68 kg) |
Additional information
| Weight | 0.9100 kg |
|---|---|
| Dimensions | 36.2700 × 5.4600 × 3.9900 cm |
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