14 Before You Begin
Slide the switch into the rack. Insert and tighten the rack mount screws.
Power specifications
AC power specifications
The following table describes the AC power specifications for the Ethernet
Routing Switch 4500 Series.
Model
Input curr
ent (amps
maximum
at 100-120
VAC)
ERS 4548G
3
T
ERS 4548G
6.5
T-PWR
ERS 4550T
3
6.5
ERS 4550T-
PWR
Copyright © 2007, Nortel Networks
.
Input curr
Input volt
ent (amps
age (rms,
maximum
VAC at
at 200-240
50-60 Hz)
VAC)
1.5
100-120
3.3
100-120
1.5
100-120
3.3
100-120
Nortel Ethernet Routing Switch 4500 Series
Regulatory Information
NN47205-100 (322729-B) 03.01 Standard
5.1 19 November 2007
Input volt
Power
age (rms,
consumpt
VAC at
ion (watts
50-60 Hz)
maximum)
200-240
150
200-240
470
200-240
150
200-240
470
Thermal rat
ing (Btu/h
maximum)
415
788
240
615