Summit 550 W Power Supplies for X670-G2 Switches

Summit 550 W power supplies are available in the following models:

  • 550 W AC PSU-FB (Model DS550HE-3 )—AC power supply with front-to-back ventilation airflow
  • 550 W DC PSU-FB (Model DS550DC-3)—DC power supply with front-to-back ventilation airflow
  • 550 W AC PSU-BF (Model DS550HE-3-002)—AC power supply with back-to-front ventilation airflow
  • 550 W DC PSU-BF (Model DS550DC-3-003)—DC power supply with back-to-front ventilation airflow

Specifications for 550 W Power Supplies for the X670-G2

The following tables list the specifications for the 550 W AC PSU-FB (Model 10925) and 550 W AC PSU-BF (Model 10927) AC power supplies for use in X670 and X770 series switches.
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Physical Specifications

Dimensions

Height: 1.57 inches (4.0 cm)

Width: 3.07 inches (7.8 cm)

Depth: 13.31 inches (33.8 cm)

Weight

AC model 3.64 lb (1.65 kg) DC model 2.58 lb (1/17 kg)

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DC Model Power Specifications

Nominal input

-48 to -60 VDC, 24 A

DC Voltage input range

-35 to -75 V

Inrush Current

21 A peak

Maximum wire size

14 AWG (1.5 mm2 copper stranded).

DC Output 12 V, 45 A/3.3V, 3A

DC Output Power (W)

550 W

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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

Operating altitude

Up to 10,000 feet

Operational shock

 

Frequency Range

5 to 350 Hz, 200 to 2000 Hz PSD: 0.0001g2/Hz

350 to 500 Hz -6dB/Octave, 500 Hz 0.000052 Hz

Acceleration

0.21.0 gRMS (Typical Level)

Duration: 20 min per axis

Summit DC Power Supplies for X670 and X770 Series Switches

The following tables list the specifications for the 550 W DC PSU-FB (Model 10926) and 550 W DC PSU-BF (Model 10928) power supplies for use with the Summit X670 and Summit X770 series switches.

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)

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Power Specifications

Nominal Input

–40 V to –60 V, 18 A

DC Voltage Input Range

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

Maximum Input Amperages

18 A @ 36 V ../Graphics/DC_PowerSymbol_9pt.svg13.5 A @ 48 V ../Graphics/DC_PowerSymbol_9pt.svg

8.5 A @ 75 V ../Graphics/DC_PowerSymbol_9pt.svg

Inrush Current

25 A peak

Inrush Energy

0.625 A2S

Minimum wire size

14 AWG (1.5 mm2) copper stranded

DC Output

12 V ../Graphics/DC_PowerSymbol_9pt.svg, 45 A/3.3 V ../Graphics/DC_PowerSymbol_9pt.svg, 3.0 A

DC Output Power (W)

550 W

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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

Operating altitude

Up to 10,000 feet

Operational shock

Frequency Range

5 to 350 Hz, 200 to 2000 Hz PSD: 0.0001g2/Hz

350 to 500 Hz -6dB/Octave, 500 Hz 0.000052 Hz

Acceleration

0.21.0 gRMS (Typical Level)

Duration: 20 min per axis