Summit 300 W Power Supplies
Summit Family Switches Hardware Installation Guide
487
Table 94: Summit 300 W DC Power Supply (Model 10934A)
For use 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: 9.5 Inches (24.1 cm)
Weight 2.30 lb (1.0 kg)
Power Specifications
Nominal Input –40 to –72 V , 9 A
DC Voltage Input Range –48 V
Maximum Input Amperages 9 A @ 40 V
7.5 A @ 48 V
5 A @ 72 V
Inrush Current 82 A at 72 V peak
Minimum wire size 14 AWG (1.5 mm
2
) copper stranded
DC Output 12 V , 25 A/3.3 V , 3.0 A
DC Output Power (W) 300 W
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/s
2
(3 G)
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