Summit 300 W Power Supplies Technical Specifications

The following Summit 300 W power supplies are available for use:

  • Summit 300 W AC power supply Front-to-Back airflow Model 10930A
  • Summit 300 W AC power supply Back-to-Front airflow Model 10943
  • Summit 300 W DC power supply Front-to-Back airflow Model 10933
  • Summit 300 W DC power supply Back-to-Front airflow Model 10944

These power supplies are for use with the Summit X460-G2 series, Summit X460-24t, Summit X460-24x, Summit X460-48t, and Summit X460-48x switches.

Summit 300 W AC Power Supply (Model 10930A and 10943)

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Physical Specifications

Dimensions

Height: 1.57 inches (4.0 cm)

Width: 3.15 inches (8.0 cm)

Depth: 9.5 Inches (24.1 cm)

Weight

2.25 lb (1 kg)

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Power Specifications

Voltage input range

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

Nominal input ratings

100 to 240 V../Graphics/AC_PowerSymbol_9pt.svg, 50 to 60 Hz, 5 A

Nominal input current at full loads

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

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

Line frequency range

47 to 63 Hz

Maximum inrush current

30 A

Output

12 V../Graphics/DC_PowerSymbol_9pt.svg, 25 A max, 300 Watts

3.3 V../Graphics/DC_PowerSymbol_9pt.svg, 3.03 A max, 10 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

Low Line: 85% at 50% load and 88% at 100% load

High Line: 86% at 50% load and 89% at 100% load

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Environmental Specifications

Operating temperature

0°C to 50°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 300 W DC Power Supply (Model 10933 and 10944)

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Physical Specifications

Dimensions

Height: 1.57 inches (4.0 cm)

Width: 3.15 inches (8.0 cm)

Depth: 9.5 Inches (24.1 cm)

Weight

1.83 lb (0.83 kg)

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Power Specifications

Nominal Input

–40 to –72 V, 9 A

DC Voltage Input Range

18V to -72V../Graphics/DC_PowerSymbol_9pt.svg

Maximum Input Amperages

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

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

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

Inrush Current

82 A at 72 V../Graphics/DC_PowerSymbol_9pt.svg peak

Minimum wire size

14 AWG (1.5 mm2) copper stranded

DC Output

12 V../Graphics/DC_PowerSymbol_9pt.svg, 25 A/3.3 V../Graphics/DC_PowerSymbol_9pt.svg, 3.0 A

DC Output Power (W)

300 W

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Environmental Specifications

Operating temperature

0°C to 50°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)