Appendix B: Technical Specifications
Summit Family Switches Hardware Installation Guide
486
Table 93: Summit 300 W DC Power Supply (Model 10933)
When used with the Summit X460-24t, Summit X460-24x, Summit X460-48t, and Summit X460-48x switches.
Physical Specifications
Dimensions Height: 1.57 inches (4.0 cm)
Width: 3.15 inches (8.0 cm)
Depth: 9.14 Inches (23.2 cm)
Weight 1.5 lb (0.68 k)
Power Specifications
Nominal Ratings
Summit X460-24t +24V 4.0A, -48V 2.0A
Summit X460-24x +24V 4.0A, -48V 2.0A
Summit X460-48t +24V 4.0A, -48V 2.0A
Summit X460-48xt +24V 4.0A, -48V 2.0A
DC Voltage Input Range 18V — 72V
Maximum Input Amperages 14.6A at 24V
7.3A at 48V
4.8A at 72V
Inrush Current 35A at 72V peak
Minimum wire size 14 AWG (1.5 mm
2
) copper stranded
DC Output Power (W) 300 W
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/s
2
(3 G)
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