30
Installing the Nortel Ethernet Routing Switch
•
"Nortel Ethernet Routing Switch 4548GT-PWR and 4550T-PWR" (page
30)
The switches in the 4500 Series can use redundant power supplies (RPS).
For information about power supplies and RPS, see the following topics:
•
"Nortel Ethernet Routing Switch Redundant Power Supply 15 power
specification" (page 31)
•
"Nortel DC to DC converter module" (page 31)
Nortel Ethernet Routing Switch 4548GT, 4550T, and 4526FX
The following table describes the power specifications for the Nortel
Ethernet Routing Switch 4548GT, 4550T, and 4526FX non PoE switches.
AC power specifications
4548GT
4550T
4526FX
Input Curre
nt:
1.5 to 3.0 A
1.5 to 3.0 A
1.5 to 3.0 A
Input Volta
ge (rms):
100 to 240 VAC
at 50 to 60 Hz
100 to 240 VAC at
50 to 60 Hz
100 to 240 VAC at 50
to 60 Hz
Power
Consumpti
on:
150 W maximum
150 W maximum
150 W maximum
Thermal
Rating:
415 BTU/Hr
maximum
240 BTU/Hr
maximum
256 BTU/Hr
maximum
Nortel Ethernet Routing Switch 4548GT-PWR and 4550T-PWR
The following table describes the power specifications for the Nortel
Ethernet Routing Switch 4550GT-PWR and 4550T-PWR PoE switches.
AC power specifications
4548GT-PWR
4550T-PWR
Input Current:
3.3 to 6.5 A
3.3 to 6.5 A
Input Voltage
(rms):
100 to 240 VAC 50 to 60 Hz
100 to 240 VAC at 50 to 60
Hz
Power
Consumption:
470 W maximum
470 W maximum
Thermal
Rating:
788 BTU/Hr
615 BTU/Hr maximum
Inrush Current:
20 A 120 VAC at maximum
load, 40 A 240 VAC at
maximum load
20 A 120 VAC at maximum
load, 40 A 240 VAC at
maximum load
Nortel Ethernet Routing Switch 4500 Series
Installation Guide
NN47205-300
02.01
Standard
5.0
23 February 2007
Copyright © 2007, Nortel Networks
Nortel Networks Confidential
.
Summary of Contents for 4500 Series
Page 59: ......
