Summit 450 W Power Supplies Technical Specifications

The following two power supplies are available for use in the Summit X480 series switches and in Summit X670 series switches that have front-to-back ventilation airflow.
  • Summit 450 W AC power supply

  • Summit 450 W DC power supply

Summit 450 W AC Power Supplies

The following tables list the specifications of the AC power supplies for use with the Summit X480-24x, X480-48x, Summit X480-48t, Summit X670-48x, and Summit X670V-48x switches:
Click to expand in new window

Physical Specifications

Dimensions

Height: 1.5 inches (3.8 cm)

Width: 3.1 inches (7.8 cm)

Depth: 13.3 inches (33.8 cm)

Weight

3.64 lb (1.65 kg)

Click to expand in new window

Power Specifications

Voltage input range

90 to 264 V../Graphics/AC_PowerSymbol_9pt.svg

Nominal input ratings

100 to 240 V../Graphics/AC_PowerSymbol_9pt.svg, 50 to 60 Hz, 8 A

Nominal input current at full loads

12 A @ 90 V../Graphics/AC_PowerSymbol_9pt.svg (low-line)

5 A @ 230 V../Graphics/AC_PowerSymbol_9pt.svg (high-line)

Line frequency range

47 to 63 Hz

Maximum inrush current

15 A

Output

12 V../Graphics/DC_PowerSymbol_9pt.svg, 37 A max, 450 Watts

3.3 V../Graphics/DC_PowerSymbol_9pt.svg, 3 A max, 9.9 Watts

Maximum continuous DC output shall not exceed 450 Watts.

Power supply input socket

IEC 320 C14

Power cord input plug

IEC 320 C13

Power cord wall plug

Refer to Power Cord Requirements for AC-Powered Switches and AC Power Supplies.

Power supply cord gauge

18 AWG (0.75 mm2) up to 6 feet or 2 meters

or

16 AWG (1.0 mm2) over 6 feet

Efficiency

84% typical at full load, high line

Click to expand in new window

Environmental Specifications

Operating temperature

0°C to 45°C (normal operation)

Storage temperature

-40°C to 70°C

Operating humidity

20% to 90% relative humidity, non-condensing

Operational shock

30 m/s2 (3 G)

Summit 450 W DC Power Supplies

The following tables list the specifications of the DC power supplies for use with the Summit X480-24x, X480-48x, and Summit X480-48t:

Click to expand in new window

Physical Specifications

Dimensions

Height: 1.5 inches (3.8 cm)

Width: 3.1 inches (7.8 cm)

Depth: 13.3 inches (33.8 cm)

Weight

3.22 lb (1.46 kg)

Click to expand in new window

Power Specifications

Nominal Input

–48 to –60 V../Graphics/DC_PowerSymbol_9pt.svg, 24 A

DC Voltage Input Range

–40 to –75 V../Graphics/DC_PowerSymbol_9pt.svg

Maximum Input Amperages

13.5 A @ 40 V../Graphics/DC_PowerSymbol_9pt.svg

11.2 A @ 48 V../Graphics/DC_PowerSymbol_9pt.svg

7.5 A @ 72 V../Graphics/DC_PowerSymbol_9pt.svg

Inrush Current

10 A peak

Inrush Energy

1.5 A2S

Minimum wire size

14 AWG (1.5 mm2) copper stranded

DC Output

12 V../Graphics/DC_PowerSymbol_9pt.svg, 36.7 A/3.3 V../Graphics/DC_PowerSymbol_9pt.svg, 3.0 A

DC Output Power (W)

450 W

Click to expand in new window

Environmental Specifications

Operating temperature

0°C to 45°C (normal operation)

Storage temperature

-40°C to 70°C

Operating humidity

20% to 90% relative humidity, non-condensing

Operational shock

30 m/s2 (3 G)