Overview
Aucune pièce réparable par l'utilisateur à l'intérieur. Confiez toute réparation à un
technicien
qualifié.
1.6
Specifications
Table 1: Switch Specifications (Dimensions and Weights)
Switch
Size (W x H x D)
Weight
DCS-7280CR2A-30
48.3 x 4.4 x 67.1 cm (19 x
1.75 x 26.4 inches)
15.5 kg (34.2 lbs.)
DCS-7280CR2K-30
48.3 x 4.4 x 67.1 cm (19 x
1.75 x 26.4 inches)
15.5 kg (34.2 lbs.)
DCS-7280CR2M-30
48.3 x 4.4 x 67.1 cm (19 x
1.75 x 26.4 inches)
15.5 kg (34.2 lbs.)
Table 2: Switch Specifications (Operational and Storage)
Switch
Operating
Temperature
Storage
Temperature
Operating
Altitude
Relative
Humidity
All
0° to 40°C (32° to
104°F)
-25° to 70°C (-13°
to 158°F)
0 to 3,000 meters
(0 to 10,000 feet)
5 to 90% (non-
condensing)
Table 3: Switch Specifications (Power Supply Units)
Power Source
PSU Models
Ratings 1
Power Input (AC Power)
PWR-1600AC
100 to 240 VAC, 12.9 to 9.5 A,
50/60 Hz
Power Input (DC Power)
PWR-1611-DC
-48 to -60 VDC, 39 A
1. AC PSUs could be rated for lower maximum power at lower line voltage.
2. The AC PSU fans will not be operational if the power cord is not connected.
Note:
A power supply unit could be used in multiple Arista switches.
For power consumed by a specific model or configuration, refer to the relevant power draw
specification or contact your Arista representative.
Table 4: Switch Specifications (Power Draw)
Switch
Power Draw (Typical / Maximum)
Supported Power Supply
DCS-7280CR2A-30
563 W / 628 W
PWR-1600AC, PWR-1611-DC
DCS-7280CR2K-30
563 W / 628 W
PWR-1600AC, PWR-1611-DC
3