Nortel Ethernet Routing Switch 4548Gt, 4550T, And 4526Fx; Nortel Ethernet Routing Switch 4548Gt-Pwr And 4550T-Pwr - Nortel 4500 Series Installation Manual

30 Installing the Nortel Ethernet Routing Switch
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The switches in the 4500 Series can use redundant power supplies (RPS).
For information about power supplies and RPS, see the following topics:
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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
Input Curre
nt:
Input Volta
ge (rms):
Power
Consumpti
on:
Thermal
Rating:

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
Input Current:
Input Voltage
(rms):
Power
Consumption:
Thermal
Rating:
Inrush Current:
Copyright © 2007, Nortel Networks
.
"Nortel Ethernet Routing Switch 4548GT-PWR and 4550T-PWR" (page
30)
"Nortel Ethernet Routing Switch Redundant Power Supply 15 power
specification" (page 31)
"Nortel DC to DC converter module" (page 31)
4548GT
1.5 to 3.0 A
100 to 240 VAC
at 50 to 60 Hz
150 W maximum
415 BTU/Hr
maximum
4548GT-PWR
3.3 to 6.5 A
100 to 240 VAC 50 to 60 Hz
470 W maximum
788 BTU/Hr
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
4550T
1.5 to 3.0 A
100 to 240 VAC at
50 to 60 Hz
150 W maximum
240 BTU/Hr
maximum
4550T-PWR
3.3 to 6.5 A
100 to 240 VAC at 50 to 60
Hz
470 W maximum
615 BTU/Hr maximum
20 A 120 VAC at maximum
load, 40 A 240 VAC at
maximum load
Nortel Networks Confidential
4526FX
1.5 to 3.0 A
100 to 240 VAC at 50
to 60 Hz
150 W maximum
256 BTU/Hr
maximum