Nortel Networks Power Supply NN46200 301 User Manual

Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301  
(316797-C Rev 01)  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
4
Contents  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
5
New in this release  
See the following sections for details about what’s new in Nortel Ethernet  
Routing Switch 8300 Installation — MAC Addresses (NN46200-600) for  
Release 4.0:  
Features  
There are no new feature-related changes for this document release.  
Other changes  
This document is reformatted to comply with Nortel Customer  
Documentation Standards.  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
6
New in this release  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
7
Preface  
The Nortel Ethernet Routing Switch 8300 is a flexible and multifunctional  
Layer 2/Layer 3 switch that supports diverse network architectures and  
protocols. The Ethernet Routing Switch 8300 provides security and control  
features such as Extensible Authentication Protocol over LAN (EAPoL),  
Simple Network Management Protocol, Version 3 (SNMP3), and Secure  
Shell (SSH). The Ethernet Routing Switch 8300 provides quality of service  
(QoS) for a high number of attached devices and supports future network  
requirements for QoS for critical applications, such as Voice over IP (VoIP).  
This guide is intended for qualified service personnel who need to add or  
replace an AC power supply in an Ethernet Routing Switch 8300 Series  
chassis. A qualified service person should have appropriate technical  
training and experience and be aware of the hazards involved in installing  
and replacing customer-replaceable units.  
This guide provides information about the AC power supply used in the  
Ethernet Routing Switch 8300 Series chassis and instructions for adding  
and replacing an AC power supply in the following Ethernet Routing Switch  
8300 Series chassis models:  
Ethernet Routing Switch 8306 chassis  
Ethernet Routing Switch 8310 chassis  
Command line interfaces  
See the following sections for information about the CLI and the NNCLI.  
NNCLI command modes  
The NNCLI has four major command modes, listed in order of increasing  
privileges:  
User EXEC  
Privileged EXEC  
Global configuration  
Interface configuration  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
8
Preface  
Each mode provides a specific set of commands. The command set of  
a higher-privilege mode is a superset of a lower-privilege mode. That  
is, all lower-privilege mode commands are accessible when using a  
higher-privilege mode.  
The command modes are as follows:  
User EXEC mode  
This is the initial mode of access. By default, the User Access  
Verification Password for this mode is empty, and password checking  
is disabled. The password can be changed (and password checking  
enabled) by the system administrator in Global configuration mode.  
Once the password is changed, it is activated immediately.  
Privileged EXEC mode  
This mode is accessed from the User EXEC mode. When accessing  
this mode, you are prompted to provide a login name and password.  
The login name and password combination determines your access  
level in the Privileged EXEC mode and other higher modes.  
Global configuration mode  
This mode allows you to make changes to the running configuration. If  
the configuration is saved, these settings survive reboots of the switch.  
Interface configuration mode  
This mode allows you to modify either a logical interface, such as a  
VLAN, or a physical interface, such as a port/slot.  
From either the Global configuration mode or the Interface configuration  
mode, all the configuration parameters (both global and interface) can be  
saved to a file. The default name for the configuration parameters file is  
config.cfg. Alternative filenames can also be used.  
Table 1 "NNCLI command modes" (page 9) lists the NNCLI command  
modes, the prompts for each mode, the abbreviated name for each mode,  
and how to enter and exit each mode.  
Prompts are expressed in this table using the format ERS-8300:5; however,  
prompts returned from your switch typically reflect the specific chassis you  
use. For example, if you use the 8310 chassis, the prompts use the format  
ERS-8310:5. Prompts can be customized, also, using the NNCLI command  
snmp-server name <prompt>.  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
Command line interfaces  
9
Table 1  
NNCLI command modes  
Command  
Prompt  
mode  
Mode  
name  
Command/mode  
to enter or exit mode  
User EXEC  
ERS-8300:5>  
Exec  
Default mode  
when NNCLI is started  
logout to exit  
enable to enter  
from User EXEC mode  
Privileged  
EXEC  
ERS-8300:5#  
privExec  
disable to exit  
to User EXEC mode  
configure to enter  
from Privileged EXEC  
mode  
Global  
Configuration  
ERS-8300:5(config)#  
config  
exit to exit  
to Privileged EXEC  
mode  
interface to  
Interface  
ERS-8300:5(config-if)#  
config-if  
enter from Global  
Configuration mode  
Configuration  
exit to exit  
to Global Configuration  
mode  
Accessing the NNCLI  
When you first power up the Ethernet Routing Switch 8300, the default  
interface is the Ethernet Routing Switch 8300 CLI. To switch from the CLI  
to the NNCLI, you must change the NNCLI boot flag to true and save the  
boot configuration file using the following commands:  
ERS-8310:5# config boot flags nncli true  
ERS-8310:5# save boot  
You must reboot the switch for this change to take effect. After you reboot  
the switch, access the NNCLI using Telnet, rlogin, or the local console port.  
You can log in to the switch using your password and the default privilege  
password nortel.  
Use the following commands to:  
log in to the software using the default user name and password  
access Global Configuration mode  
Login: xxxxx  
Password: xxxxx  
ERS-8310:5> enable  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
10 Preface  
Password: nortel  
ERS-8310:5# configure terminal  
ERS-8310:5(config)#  
Returning to the CLI  
The config.cfg file for the CLI and the config.cfg file for the NNCLI are not  
compatible. If you decide to change the CLI mode to NNCLI, or the reverse,  
you must use the config.cfg file for the selected mode.  
To switch from the NNCLI to the CLI, enter the following commands:  
ERS-8310:5(config)# no boot flags nncli  
ERS-8310:5(config)# exit  
ERS-8310:5(config)# save boot  
You must reboot the switch for this change to take effect.  
Text conventions  
This guide uses the following text conventions:  
angle brackets (< >)  
Indicate that you choose the text to enter based on  
the description inside the brackets. Do not type the  
brackets when entering the command.  
Example: If the command syntax is  
ping <ip_address>, you enter  
ping 192.32.10.12  
bold body text  
Indicates objects such as window names, dialog box  
names, and icons, as well as user interface objects  
such as buttons, tabs, and menu items.  
bold Courier text  
Indicates command names, options, and text that  
you must enter.  
Example: Use the dinfo command.  
Example: Enter show ip {alerts|routes}.  
braces ({})  
Indicate required elements in syntax descriptions  
where there is more than one option. You must  
choose only one of the options. Do not type the  
braces when entering the command.  
Example: If the command syntax is  
show ip {alerts|routes}, you must enter  
either  
show ip alerts or show ip routes, but not  
both.  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
   
Hard-copy technical manuals 11  
brackets ([ ])  
Indicate optional elements in syntax descriptions.  
Do not type the brackets when entering the  
command.  
Example: If the command syntax is  
show ip interfaces [-alerts], you can  
enter  
either show ip interfaces or  
show ip interfaces -alerts.  
ellipsis points (. . . )  
Indicate that you repeat the last element of the  
command as needed.  
Example: If the command syntax is  
ethernet/2/1 [<parameter> <value>]... ,  
you enter ethernet/2/1 and as many  
parameter-value pairs as needed.  
italic text  
Indicates variables in command syntax descriptions.  
Also indicates new terms and book titles. Where  
a variable is two or more words, the words are  
connected by an underscore.  
Example: If the command syntax is  
show at <valid_route>,  
valid_route is one variable and you substitute one  
value for it.  
plain Courier text  
separator ( > )  
Indicates command syntax and system output, for  
example, prompts and system messages.  
Example: Set Trap Monitor Filters  
Shows menu paths.  
Example: Protocols > IP identifies the IP command  
on the Protocols menu.  
Separates choices for command keywords and  
arguments. Enter only one of the choices. Do not  
type the vertical line when entering the command.  
vertical line ( | )  
Example: If the command syntax is  
show ip {alerts|routes}, you enter either  
show ip alerts or show ip routes, but not  
both.  
Hard-copy technical manuals  
You can download current versions of technical documentation for your  
Ethernet Routing Switch 8300 from the Nortel customer support web site  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
12 Preface  
You can print the technical manuals and release notes free, directly from  
the Internet. Use Adobe Acrobat Reader to open the manuals and release  
notes, search for the sections you need, and print them on most standard  
printers. Go to Adobe Systems at the www.adobe.com URL to download a  
free copy of the Adobe Acrobat Reader.  
How to get help  
If you purchased a service contract for your Nortel product from a distributor  
or authorized reseller, contact the technical support staff for that distributor  
or reseller for assistance.  
If you purchased a Nortel service program, contact Nortel  
Technical Support. To obtain contact information online, go to the  
www.nortel.com/contactus web page and click Technical Support.  
Information about the Nortel Technical Solutions Centers is available from  
the www.nortel.com/callus web page.  
An Express Routing Code (ERC) is available for many Nortel products and  
services. When you use an ERC, your call is routed to a technical support  
person who specializes in supporting that product or service. To locate the  
ERC for your product or service, go to the www.nortel.com/erc web page.  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
13  
Power supply installation  
This guide contains information about installing power supplies.  
Navigation  
Power supplies  
The Ethernet Routing Switch 8306 and 8310 chassis have three bays for  
power supplies. Use the AC power supply for AC input power. The following  
figure shows an Ethernet Routing Switch 8301AC power supply. The  
nominal input voltage range for the 8301AC power supply is 100-120 VAC  
and 200-240VAC, however, the output power is limited to 1140 W maximum  
at 100-120 VAC nominal input voltage conditions. To obtain full output  
power (1770 W), you must connect the 8301AC power supply to a 200-240  
VAC nominal input voltage source.  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
     
14 Power supply installation  
Figure 1  
8301AC power supply  
Figure 2 "8302AC power supply" (page 14) shows an Ethernet Routing  
Switch 8302AC power supply.  
The nominal input voltage range for the 8302AC power supply is 100-120  
VAC and 200-240VAC, however, the output power is limited to 850 W  
maximum at 100-120 VAC nominal input voltage conditions. To obtain full  
output power (1400W), you must connect the 8302AC power supply to a  
200-240 VAC nominal input voltage source.  
Figure 2  
8302AC power supply  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Power supplies 15  
The following table describes the power supply LED on the AC power supply.  
Table 2  
Power supply LEDs  
Meaning  
State  
Off  
Power supply not operational. Contact your Nortel Technical  
Solutions Center.  
On (green)  
Power supply is ok.  
The Ethernet Routing Switch 8300 chassis ships with no installed power  
supplies. Install the first power supply in the leftmost bay. Power supply  
bays are logically numbered 1, 2, and 3 left to right as viewed from the front  
of the chassis for the 8306 and 8310.  
Do not install the 8301AC power supply and the 8302AC power supply  
within the same chassis. This configuration is not supported.  
For the 8306 and 8310 chassis, the number of power supplies that you need  
to install—1, 2, or 3—depends on the following:  
the number of modules installed in the chassis  
PoE requirements  
whether you want an optional redundant power supply or not  
the number of 8301AC or 8302AC power supplies to install based on the  
number of installed modules and your power supply redundancy choice.  
To provide the required PoE for powered devices (PDs), use Table 4  
source input power (100-120 VAC or 200-240 VAC) and the number  
of power supplies. For the input power specifications for each of the  
modules, see Nortel Ethernet Routing Switch 8300 Installation — Modules  
(NN46200-305).  
Table 3  
Recommended 8301AC/8302AC power supplies  
Number of power supplies  
Number of  
modules  
Redundant  
configuration  
Chassis  
8306  
Required  
1-6  
1
1
2
2
2
3
8310  
1-6  
7-10  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
16 Power supply installation  
Note the following information:  
If a power supply fails when you have a redundant power supply  
installed, the Ethernet Routing Switch 8300 continues to operate with  
no interruption of service. The chassis will continue to supply the same  
module and PoE output power with the remaining power supplies. A trap  
and syslog message will indicate that the configuration is non-redundant.  
Nortel recommends that you operate the Ethernet Routing Switch 8300  
in a redundant configuration at all times to ensure maximum network  
up time.  
Nortel recommends that you install each power supply on its own  
dedicated branch circuit. When you plug the power cord for each power  
supply into a separate AC circuit, the redundant power supply also  
provides protection against the disconnection or failure of an individual  
branch circuit or power supply failure.  
If you have installed a redundant power supply, power available for PoE  
is always determined on an N+1 redundancy. If you have 1 or 2 power  
supplies in the chassis, you will be allocated PoE power equivalent to  
one power supply. If you have 3 power supplies in the chassis, you will  
be allocated PoE power equivalent to 2 power supplies.  
Table 4  
8306/8310 chassis available system power  
Number  
Power  
Supply  
Power supply  
rating  
of  
Redundancy  
Module  
PoE  
Fans  
Total  
power  
supplies  
1
2
3
1
2
3
1
2
3
1
2
3
8301AC 100-120VAC  
No  
600 W  
600 W  
1290 W  
780 W  
780 W  
1650 W  
535 W  
535 W  
1160 W  
860 W  
860 W  
1810 W  
450 W  
450 W  
900 W  
900 W  
900 W  
90 W  
90 W  
90 W  
90 W  
90 W  
1140 W  
1140 W  
2280 W  
1770 W  
1770 W  
3540 W  
850 W  
Yes 1+1  
Yes 2+1  
No  
1140W  
200-240VAC  
Yes 1+1  
Yes 2+1  
No  
1770W  
1800 W 90 W  
8302AC 100-120VAC  
225 W  
225 W  
450 W  
450 W  
450 W  
900 W  
90 W  
90 W  
90 W  
90 W  
90 W  
90 W  
Yes 1+1  
Yes 2+1  
No  
850 W  
850W  
1700 W  
1400 W  
1400 W  
2800 W  
200-240VAC  
Yes 1+1  
Yes 2+1  
1400W  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing and installing a power filler panel 17  
Removing and installing a power filler panel  
A power filler panel maintains the proper cooling airflow in the Ethernet  
Routing Switch 8300 Series chassis. If you remove a power supply from the  
Ethernet Routing Switch 8300 Series chassis without replacing it, you must  
install a power filler panel. When you install a power supply, you must first  
remove the power filler panel from the power bay.  
To remove a filler panel:  
Step Action  
1
Using a Phillips screwdriver, loosen the two captive screws that  
fasten the power filler panel to the chassis until the screws are free  
of the threads in the chassis frame.  
2
Pull the power filler panel out of the Ethernet Routing Switch 8300  
Series chassis.  
Save the power filler panel in case you need to operate the Ethernet  
Routing Switch 8300 Series chassis with a power supply removed.  
—End—  
To install a power filler panel:  
Step Action  
1
2
Place the power filler panel in the empty power supply bay.  
Tighten the two captive screws until the power filler panel is seated  
firmly.  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
18 Power supply installation  
—End—  
Installing the AC power supply  
Install the AC power supply to provide AC power for components.  
Do not install the 8301AC power supply and the 8302AC power supply  
within the same chassis. This configuration is not supported.  
When you first install a 8000 Series chassis that requires two power  
supplies, you must turn on both power supply units within 2 seconds of  
each other. If you wait longer to turn on the second power supply, both  
power supplies shut down. To correct this condition, turn off both power  
supplies, wait at least 30 seconds, and then turn on both power supplies  
again within 2 seconds.  
DANGER  
Due to high-energy hazards of working with components of greater  
than 240 VA, only qualified service personnel are permitted to  
install and replace Ethernet Routing Switch 8300 components.  
To install an AC power supply:  
Step Action  
1
Remove the filler panel from the power bay if necessary.  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Installing the AC power supply 19  
CAUTION  
Save the power filler panel in case you need to operate  
the 8300 Series chassis with a power supply removed.  
2
If you are replacing a failed power supply, then remove the failed  
supply.  
Grasp the handle of the new power supply.  
3
4
Push the power supply firmly into the bay.  
5
Tighten the retaining screws until the power supply is seated firmly.  
6
Connect the power cord to the power supply and to an AC power  
outlet that is on a circuit with no other equipment connected to it.  
Connect each power supply in the chassis to a separate AC circuit.  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
20 Power supply installation  
7
Turn on the power switch.  
The power supply LED on the power supply should light green.  
—End—  
Removing the AC power supply  
DANGER  
Due to high-energy hazards of working with components of greater  
than 240 VA, only qualified service personnel are permitted to  
install and replace Ethernet Routing Switch 8300 components.  
You can remove a redundant power supply without affecting the operation  
of the Ethernet Routing Switch 8300 Series switch. When you remove a  
power supply, the LED on the power supply turns off, and the Ethernet  
Routing Switch 8300 Series Chassis automatically redistributes the load to  
the remaining power supplies.  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
Removing the AC power supply 21  
You should replace a failed power supply as soon as possible to restore  
high-availability operation.  
CAUTION  
To maintain proper cooling, never operate the Ethernet Routing  
Switch 8300 Series chassis with an empty power supply bay. If  
you are replacing a failed power supply and you do not have a  
power filler panel, leave the failed power supply installed until a  
replacement power supply is available.  
To remove an AC power supply:  
Step Action  
1
Turn off the power switch on the power supply that you are replacing.  
2
Disconnect the power cord from the power outlet and from the power  
supply.  
3
Loosen the two retaining screws on the power supply.  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
22 Power supply installation  
4
Lift the extractor lever to disconnect the power supply from the  
backplane connector.  
5
6
Pull the power supply out of the chassis.  
Install a new power supply (see "Installing the AC power supply"  
(page 18)) or install a power filler panel (see "Removing and  
—End—  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
23  
Appendix  
Electrical specifications for the AC  
power supply  
This appendix lists the electrical specifications for the Ethernet Routing  
Switch 8301AC power supply. Refer to your chassis installation manual for  
system power specifications.  
The following table list the power specifications for the Ethernet Routing  
Switch 8301AC power supply.  
Table 5  
Ethernet Routing Switch 8301AC power specifications  
AC Input Power Ratings  
Input voltage range (nominal):  
Input current (nominal):  
Frequency range (nominal):  
Input VA  
100-120 VAC  
16 A  
200-240 VAC  
12 A  
50-60 Hz  
1600 VA  
50-60 Hz  
2234 VA  
Input power consumption:  
1584 W  
2212 W  
Heat dissipation  
(thermal/output):  
1515 BTU/hr  
1508 BTU/hr  
20 ms  
20 ms  
Hold-up time:  
DC Output Power Ratings  
1140W (1050W + 90W fans)  
3.3 VDC @ 150 A  
12 VDC @ 65 A  
Max. output power (combined):  
Non-PoE:  
1770 W (1680W + 90W fans)  
3.3 VDC @ 150 A  
12 VDC @ 65 A  
PoE:  
50 VDC @ 18 A  
50 VDC @ 18 A  
Fans:  
12 VDC @ 7.5 A  
12 VDC @ 7.5 A  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
 
24 Appendix Electrical specifications for the AC power supply  
Note the following information:  
The maximum steady-state output power is limited to a total of 1140 W  
for any combination of output voltages/currents at low-line 100-120 VAC  
nominal input voltage conditions.  
The maximum steady-state output power is limited to a total of 690 W  
for any combination of output voltages/currents, excluding the 50 VDC  
source at low-line 100-120VAC nominal input voltage conditions. This  
limitation is required to ensure that there is sufficient PoE power or 450  
W total at this input voltage condition.  
The maximum steady-state output power is limited to a total of 870W  
for any combination of output voltages/currents, excluding the 50 VDC  
source at high-line 200-240VAC nominal input voltage conditions. This  
limitation is required to ensure maximum PoE power or 900 W total for  
the 50 VDC source at this input voltage condition.  
To obtain the full output power rating of 1770 W, you must connect the  
power supply to a nominal (200-240VAC) input voltage source.  
The following table list the power specifications for the Ethernet Routing  
Switch 8302AC power supply.  
Table 6  
Ethernet Routing Switch 8302AC power specifications  
AC Input Power Ratings  
Input voltage range (nominal):  
Input current (nominal):  
Frequency range (nominal):  
Input VA  
100-120 VAC  
12 A  
200-240 VAC  
9 A  
50-60 Hz  
1192 VA  
1180 W  
50-60 Hz  
1768 VA  
1750 W  
Input power consumption:  
Heat dissipation  
(thermal/output):  
1126BTU/hr  
1195 BTU/hr  
20 ms  
20 ms  
Hold-up time:  
DC Output Power Ratings  
850W (760W + 90W fans)  
3.3 VDC @ 150 A  
12 VDC @ 65 A  
Max. output power (combined):  
Non-PoE:  
1400 W (1310W + 90W fans)  
3.3 VDC @ 150 A  
12 VDC @ 65 A  
PoE:  
50 VDC @ 18 A  
50 VDC @ 18 A  
Fans:  
12 VDC @ 7.5 A  
12 VDC @ 7.5 A  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
Appendix  
Electrical specifications for the AC power supply 25  
Note the following information:  
The maximum steady-state output power is limited to a total of 850 W  
for any combination of output voltages/currents at low-line 100-120 VAC  
nominal input voltage conditions.  
The maximum steady-state output power is limited to a total of 625 W  
for any combination of output voltages/currents, excluding the 50 VDC  
source at low-line 100-120VAC nominal input voltage conditions. This  
limitation is required to ensure that there is sufficient PoE power or 225  
W total at this input voltage condition.  
The maximum steady-state output power is limited to a total of 950 W  
for any combination of output voltages/currents, excluding the 50 VDC  
source at high-line 200-240VAC nominal input voltage conditions. This  
limitation is required to ensure maximum PoE power or 450 W total for  
the 50 VDC source at this input voltage condition.  
To obtain the full output rating of 1400 W, you must connect the power  
supply to a nominal (200-240 VAC) input power voltage source.  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
26 Appendix Electrical specifications for the AC power supply  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
NN46200-301 03.01 Standard  
4.0 27 August 2007  
Copyright © 2007, Nortel Networks  
.
Download from Www.Somanuals.com. All Manuals Search And Download.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Nortel Ethernet Routing Switch 8300  
Installation — AC Power Supply  
Copyright © 2007, Nortel Networks  
All Rights Reserved.  
Publication: NN46200-301  
Document status: Standard  
Document version: 03.01  
Document date: 27 August 2007  
Sourced in Canada and the United States of America  
To provide feedback or report a problem in this document, go to www.nortel.com/documentfeedback  
Nortel, the Nortel logo, and the Globemark are trademarks of Nortel Networks.  
Adobe and Acrobat Reader are trademarks of Adobe Systems Incorporated.  
Microsoft, Windows, and Windows NT are trademarks of Microsoft Corporation.  
All other trademarks are the property of their respective owners.  
Download from Www.Somanuals.com. All Manuals Search And Download.  

Miele Oven DG 4064 User Manual
Milwaukee Sander 6020 21 User Manual
MURO Power Screwdriver CH7260 User Manual
Musical Fidelity Computer Hardware V LINK192 User Manual
Napoleon Fireplaces Indoor Fireplace BGNV36N User Manual
NEC Flat Panel Television L175GZ User Manual
Nintendo Video Games 45496902933 User Manual
NordicTrack Elliptical Trainer NTEL77061 User Manual
NordicTrack Treadmill NTTL39910 User Manual
Onkyo Stereo System TX SR573 User Manual