Summit 550 W Power Supplies Technical Specifications

The following power supplies are available for use in X670-G2 and X770 series switches:

550 W AC PSU-FB (Model 10925)—AC power supply with front-to-back ventilation airflow
550 W AC PSU-BF (Model 10927)—AC power supply with back-to-front ventilation airflow
550 W DC PSU-FB (Model 10926)—DC power supply with front-to-back ventilation airflow
550 W DC PSU-BF (Model 10928)—DC power supply with back-to-front ventilation airflow

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

3.64 lb (1.65 kg)

AC Power Specifications (Models 10925 and 10927)

Voltage input range	90 to 264 V
Nominal input ratings	100 to 240 V , 50 to 60 Hz, 8 A
Nominal input current at full loads	8 A @ 90 V (low-line), 4 A @ 230 V (high-line)
Line frequency range	47 to 63 Hz
Maximum inrush current	15 A at 25°C (77°F)
Output	12 V , 45 A max, 540 Watts, 3 V , 3 A max, 10 Watts Maximum continuous DC output shall not exceed 550 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	87% at 110 V with full load 88% at 220 V with full load

DC Power Specifications (Models 10926 and 10928)

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

Published December 2020prev | next