HP ProCurve 2520 Planning And Implementation Manual page 79

ProCurve Switch
2650-PWR
600 RPS/EPS
Figure 4-6. Example of an 610 EPS Powering Four Switches
Source of
Power
Internal PoE
Power
Supply
Internal plus
External PoE
Power
Supply
External PoE
Power
Supply
(Failed
Internal PoE
Power
Supply)
With all four EPS ports in use, each switch only receives 204 watts.
Planning and Implementation for the 2600-PWR Switches
12 V
50 V 16 A
12 V
50 V 16 A
12 V
50 V 16 A
12 V
50 V 16 A
hp procurve
610 eps
J8169A
Backup Power Ports Status
Power
Internal Power Status
In Ready EPS Ports: 50V
Fan/Temp Status Out Ready
Fault
Fan/Temp Status flash = Temperature too high
Fan/Temp Status + Fault flash = Fan failure
Watts # of Ports Powered and
Available Average watts/Port
406 24 @ average 15.4 W each
48 @ average 7.5 W each
406 + 204 24 @ average 15.4 W each
and 24 @ 7.5 W each
1 - 24 25 - 48
or
36 @ average 15.4 W each
204 10 (bank 1) and 2 (bank 2) @
(38 W is average 15.4 W each
reserved for
either 1-24 or 19 (bank 1) and 4 (bank 2) @
25-48) average 7.5 W each
48 @ average 4.2 W each
Planning the PoE Configuration
RPS
7.5 A
RPS
7.5 A
RPS
7.5 A
RPS
7.5 A
EPS Ports Pair A (408 W total for PoE applications)
EPS Ports
Device
A1 A2
Connected
EPS A1 EPS A2
Power
Status
8.3A max each.
Redundant # of Ports
Powered and Average watts/
None
10 (bank 1) and 2 (bank 2) @
average 15.4 W each
19 (bank 1) and 4 (bank 2) @
average 7.5 W each
48 @ average 4.2 W each
None
Line: 50/60 Hz.
100-240 V~ 7.5 A
Line: 50/60 Hz.
100-240 V~ 7.5 A
Line: 50/60 Hz.
100-240 V~ 7.5 A
Line: 50/60 Hz.
100-240 V~ 7.5 A
Pair B (408 W total for PoE applications)
Device
B1 B2
Connected
EPS B1 EPS B2
Power
Status
Port
4-9