Nortel Ethernet Routing Switch 5510-24T And 5510-48T; Nortel Ethernet Routing Switch 5520-24T-Pwr And 5520-48T-Pwr - Nortel BayStack 5520-48T-PWR Install Manual

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"Nortel Ethernet Redundant Power Supply 15" (page 45)
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"Nortel Ethernet DC-DC converter module" (page 45)

Nortel Ethernet Routing Switch 5510-24T and 5510-48T

This section details the power requirements of the Nortel Ethernet Routing
Switch 5510-24T and 5510-48T.
The following table lists the power specifications for the Nortel Ethernet
Routing Switch 5510.
Table 4
AC power specifications
Input Current
Input Voltage (rms)
Power Consumption
Thermal Rating

Nortel Ethernet Routing Switch 5520-24T-PWR and 5520-48T-PWR

This section details the power requirements of the Nortel Ethernet Routing
Switch 5520-24T-PWR and 5520-48T-PWR.
The following table lists the power specifications for the Nortel Ethernet
Routing Switch 5520-24T-PWR and 5520-48T-PWR.
Table 5
AC power specifications
Input Current
Input Voltage (rms)
Power Consumption
Thermal Rating
Inrush Current
Turn on Condition
Copyright © 2008–2009 Nortel Networks
Preparing for power requirements of the switch 43
ERS 5000 Series Installation
NN47200-300 04.03
13 April 2009
1.3 to 0.65A
100 to 240 VAC at 47 to 63 Hz
135 W
460 BTU/Hr maximum
6.5 A at 115 VAC or 3.25 A at 230
VAC
100 to 240 VAC 50/60 Hz
600 W maximum
850 BTU/Hr
20 A 120 VAC at maximum load, 40 A
240 VAC at maximum load
1 second maximum after application of
AC power.
Attention: 12 V output rise time,
from 10 percent to 90 percent,
shall be a maximum of 50 ms and
monotonic under all defined input
and output conditions.