Install and Connect MCC1 (Multicarrier) Cabinet
Task List: Connect DC Power and Ground
SI Installation and Upgrades
349
June 2004
Connect AC Power to DC Power Cabinet
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This procedure applies to both the Processor Port Networks (PPN) and Expansion Port Networks (EPN).
CAUTION:
Power is present in the cabinet even if the AC power cable is unplugged. Turn off the main
circuit breaker on the front of the cabinet when procedures require ALL power to be
removed from the cabinet.
1
Ensure the associated circuit breakers at the AC power panel are OFF.
2
Have an electrician connect AC power leads to the rectifiers using the instructions provided with
the rectifiers in the DC Power Cabinet. Each rectifier should have its own branch circuit.
Terminate leads on the AC INPUT terminal block of each rectifier.
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Connect Ground Wires for DC-Powered Systems
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CAUTION:
Do not connect any ground wires from an EPN cabinet to another EPN cabinet or to a PPN
cabinet. All ground wires must be terminated at the single-point ground block at the main
AC supply (AC mains).
1
Connect a 6 AWG (#40) (16 mm
2
) wire to the PPN cabinet ground terminal block.
2
Route the wire to the AC mains single-point ground block and connect.
3
Connect a 6 AWG (#40) (16 mm
2
) wire to each EPN’s cabinet ground terminal block.
4
Route the wire(s) to the AC mains single-point ground block and connect.
5
Connect a 6 AWG (#40) wire to the DC battery cabinet and DC power cabinet.
6
Route wires to the AC mains single point ground block and connect them.
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Turn Circuit Breakers Off
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The main circuit breaker on a DC-powered PPN/EPN cabinet is located on the front of the power
distribution unit. The circuit breakers on the rear of the power distribution unit control the individual
carriers. See
Figure 99, Power Distribution Unit (J58890CH),
on page 350 for the location of the carrier
breakers.
1
Set the main circuit breaker to OFF.
Содержание MCC1
Страница 38: ...Upgrades to Avaya Commnication Manager Made Easy Before you start 38 SI Installation and Upgrades June 2004 ...
Страница 326: ...Installation for MCC1 Multicarrier Cabinets Made Easy 326 SI Installation and Upgrades June 2004 ...
Страница 362: ... Single Carrier Cabinets Made Easy 362 SI Installation and Upgrades June 2004 ...
Страница 498: ...Test the System LED Indicators 498 SI Installation and Upgrades June 2004 ...
Страница 650: ...Add IP Solutions Task list Upgrade a TN802 to a TN802B 650 SI Installation and Upgrades June 2004 ...
Страница 692: ...Install and Administer Trunks Add TN1654 DS1 Converter r only 692 SI Installation and Upgrades June 2004 ...
Страница 770: ...Connecting and Handling Fiber Optic Cables Cleaning Fiber Optic Cables 770 SI Installation and Upgrades June 2004 ...
Страница 784: ...Connector and Cable Diagrams Pinout Charts DS1 Interface Cable H600 307 784 SI Installation and Upgrades June 2004 ...
Страница 792: ...UPS Installation for SCC1 EPN A Carrier Cabinet Task List Install UPS 792 SI Installation and Upgrades June 2004 ...
Страница 874: ...Index Z 874 SI Installation and Upgrades June 2004 ...