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Overview
PWR-500-DC
PWR-511-DC
-48 to -60 VDC, 15 A-48 to -60
VDC
PWR-1011-DC
PWR-1511-DC
13 A -40 to -60 VDC, 30 A -48 to
-60 VDC
Power Input (DC Power)
PWR-1900-DC
39.5 A -48 to -60 VDC 52 A
Note: All PSU models are not supported by all switches. Some switches described in this
guide could use power supplies that may no longer be available. Contact your local Arista
representative for more information.
Table 4: Switch Specifications (Power Draw)
Switch
Power Draw (Typical /
Maximum)
Supported Power Supply
DCS-7280SE-64
263 W / 381 W
PWR-500AC, PWR-500-DC
DCS-7280SE-68
313 W / 405 W
PWR-500AC, PWR-500-DC
DCS-7280SE-72
262 W / 399 W
PWR-500AC, PWR-500-DC
DCS-7280QR-C36
324 W / 499 W
PWR-745AC, PWR-1900-DC
DCS-7280TR-48C6
290 W / 405 W
PWR-500AC, PWR-500-DC
DCS-7280SR2A-48YC6
450 W / 685 W
PWR-747AC, PWR-1900-DC
DCS-7280TRA-48C6
290 W / 405 W
PWR-500AC, PWR-500-DC
DCS-7280QRA-C36S
419 W / 570 W
PWR-747AC, PWR-1900-DC
DCS-7280SRAM-48C6
355 W / 400 W
PWR-500AC, PWR-500-DC
DCS-7280SR-48C6
263 W / 381 W
PWR-500AC, PWR-500-DC
DCS-7280SR2-48YC6
425 W / 647 W
PWR-747AC, PWR-1900-DC
DCS-7280SRA-48C6
314 W / 410 W
PWR-500AC, PWR-500-DC
DCS-7280SR2K-48C6
215 W / 370 W
PWR-747AC, PWR-1900-DC
DCS-7280SRM-40CX2
183 W / 283 W
PWR-500AC, PWR-500-DC
DCS-7280CR3-32D4
535 W / 851 W
PWR-1011-AC, PWR-1011-DC
DCS-7280CR3-32P4
535 W / 851 W
PWR-1011-AC, PWR-1011-DC
DCS-7280DR3-24
560 W / 1110 W
PWR-1511-AC, PWR-1511-DC
DCS-7280PR3-24
650 W / 1100 W
PWR-1511-AC, PWR-1511-DC
DCS-7280SR3-48YC8
155 W / 325 W
PWR-511-AC, PWR-511-DC
DCS-7280SR3K-48YC8
155 W / 325 W
PWR-511-AC, PWR-511-DC
DCS-7280CR3K-32D4
535 W / 851 W
PWR-1011-AC, PWR-1011-DC
DCS-7280CR3K-32P4
535 W / 851 W
PWR-1011-AC, PWR-1011-DC
DCS-7280DR3K-24
560 W / 1110 W
PWR-1511-AC, PWR-1511-DC
DCS-7280PR3K-24
650 W / 1100 W
PWR-1511-AC, PWR-1511-DC
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