The 1100 W AC power supplies with front-to-back airflow (part nos. XN-ACPWR-1100W-FB and 10941) are available for use in VSP4900-48P and VSP4900-12MXU-12XE model switches.
| Dimensions | Height: 1.57 inches (4.0 cm) Width: 3.25 inches (8.3 cm) Length: 10.22 inches (26.0 cm) |
| Weight | 2.55 lb (1.12 kg) |
| Voltage input range | 100-127/200-240 47 to
63Hz |
| Nominal input ratings | 12.5 A max at 115VAC and 6 A max at 230VAC at full 1100 W load |
| Maximum inrush current | 45A at Max 264 VAC at 25C with cold start |
| Output | 54 V, 20 A max, 1100 W |
| Power supply input socket and cord | IEC/EN 60320-1/C16 AC input receptacles |
| Power cord wall plug | Refer to Power Cord Requirements for AC-Powered Switches and AC Power Supplies |
| Efficiency | Minimum efficiency: 88% at maximum power output |
| Operating temperature | 0°C to 50°C (normal operation) |
| Storage temperature | -40°C to 70°C |
| Operating humidity | 93% relative humidity, non-condensing at 30C |
| Operational shock | 30 m/s2 (3 G) |