Power Reserve Budget
Power supply equipment (PSEs) can be categorized as either Type 1, Type 2, Type 3, or Type 4
PSEs . Type 3 PSEs support powered devices (PDs) up to class 6. Type 4 PSEs support PDs up to
class 8.
ExtremeSwitching 5320-24P Series Switches
ExtremeSwitching 5320-24P series
switches have the following power reserve budgets:
Table 1. ExtremeSwitching 5320-24P-8XE PoE Power Budget
Single Internal Fixed PSU |
370W |
ExtremeSwitching 5320-48P Series Switches
ExtremeSwitching 5320-48P series
switches have the following power reserve budgets:
Table 2. ExtremeSwitching 5320-48P-8XE PoE Power Budget
Single Internal Fixed PSU |
740W |
ExtremeSwitching 5420F Series Switches
ExtremeSwitching 5420F series
switches have the following power reserve budgets:
Table 3. ExtremeSwitching 5420F-24P-4XE PoE Power Budget
Single Internal Fixed PSU |
Recommended Secondary PSU |
380W |
720W |
Table 4. ExtremeSwitching 5420F-48P-4XE PoE Power Budget
Single Internal Fixed PSU |
Recommended Secondary PSU |
740W |
1480W |
Table 5. ExtremeSwitching 5420F-48P-4XL PoE Power Budget
Single Internal Fixed PSU |
Recommended Secondary PSU |
740W |
1480W |
Table 6. ExtremeSwitching 5420F-8W-16P-4XE PoE Power
Budget
Single Internal Fixed PSU |
Recommended Secondary PSU |
480W |
960W |
Table 7. ExtremeSwitching 5420F-16W-32P-4XE PoE Power
Budget
Single Internal Fixed PSU |
Recommended Secondary PSU |
872W*/960W** |
1437W*/1874W** |
Table 8. ExtremeSwitching 5420F-16MW-32P-4XE PoE Power
Budget
Single Internal Fixed PSU |
Recommended Secondary PSU |
860W*/960W** |
1425W*/1862W** |

Note
* @ 100-120 VAC

Note
** @ 200-240VAC
ExtremeSwitching 5420M Series Switches
ExtremeSwitching 5420M series
switches have the following power reserve budgets:
Table 9. ExtremeSwitching 5420M-24W-4YE PoE Power Budget
1 x 920W |
2 x 920W |
720W |
1440W |
Table 10. ExtremeSwitching 5420M-48W-4YE PoE Power Budget
1 x 920W |
2 x 920W |
1 x 2000W @ 100-120VAC |
1 x 2000W @ 200-240VAC |
1 x 920W & 1 x 2000W @100-120VAC |
1 x 920W & 1 x 2000W @ 200-240VAC |
2 x 2000W @ 100-120VAC |
2 x 2000W @ 200-240VAC |
804W |
1558W |
884W |
1440W |
1212W |
2076W |
1704W |
2880W |
Table 11. ExtremeSwitching 5420M-16MW-32P-4YE PoE Power
Budget
1 x 920W |
2 x 920W |
1 x 2000W @ 100-120VAC |
1 x 2000W @ 200-240VAC |
1 x 920W & 1 x 2000W @100-120VAC |
1 x 920W & 1 x 2000W @ 200-240VAC |
2 x 2000W @ 100-120VAC |
2 x 2000W @ 200-240VAC |
787W |
1541W |
867W |
1440W |
1195W |
2059W |
1687W |
2400W |
ExtremeSwitching 5520 Series Switches
ExtremeSwitching 5520 series
switches have the following power reserve budgets:
Table 12. ExtremeSwitching 5520-24W—System Power: 400W
PSU1 |
PSU2 |
30W Ports |
60W Ports |
90W Ports |
PoE Max |
2,000W high line |
2,000W high line |
24 |
24 |
24 |
2,160W |
20,00W low line |
2,000W low line |
24 |
24 |
20 |
1,800W |
1,100W |
1,100W |
24 |
24 |
20 |
1,800W |
715W |
715W |
24 |
17 |
11 |
1,020W |
2,000W high line |
0W |
24 |
24 |
17 |
1,530W |
2,000W low line |
0W |
23 |
11 |
7 |
690W |
1,100W |
0W |
23 |
11 |
7 |
690W |
715W |
0W |
10 |
5 |
3 |
300W |
Table 13. ExtremeSwitching 5520-48W—System Power: 400W
PSU1 |
PSU2 |
30W Ports |
60W Ports |
90W Ports |
PoE Max |
2,000W high line |
2,000W high line |
48 |
48 |
40 |
3,600W |
2,000W low line |
2,000W low line |
48 |
30 |
20 |
1,800W |
1,100W |
1,100W |
48 |
30 |
20 |
1,800W |
715W |
715W |
34 |
17 |
11 |
1,020W |
2,000W high line |
0W |
48 |
26 |
17 |
1,560W |
2,000W low line |
0W |
23 |
|