DEFINITY Enterprise Communications Server Release 6

Issue 5

Installation and Test for Multi-Carrier Cabinets 555-230-112

May 1998

1 Install and Connect Cabinets

 

Connect AC Power and Ground

Page 1-10

 

 

6.At the AC load center, connect a 10 AWG (#25) (6 mm2) wire to the single-point ground block. This ground wire will later be tie-wrapped to the trunk cables and connected to the Coupled Bonding Conductor (CBC) ground block at the MDF.

AC Load Center is More Than 50 Feet (15.2 m) from Cabinet

1.Mount the single-point ground block to any surface between the MCC cabinets and the AC load center single-point ground. The single-point ground block must be mounted to a non-metallic surface.

2.At the bottom rear of the PPN cabinet, connect a 6 AWG (#40) (16 mm2) CABINET GROUND wire to the cabinet ground block. See Figure 1-2.

3.Route the wire to the single-point ground block and connect.

4.At the first EPN cabinet (if provided), connect a 6 AWG (#40) (16 mm2) CABINET GROUND wire to the cabinet ground terminal block.

5.Route the CABINET GROUND wire to the single-point ground block and connect.

NOTE:

If the EPN cabinet is located remote from the PPN cabinet (in a separate room or building), route the EPN CABINET GROUND wire to an approved ground.

6.Repeat connecting each EPN cabinet to the single-point ground block.

7.Connect a 6 AWG (#40) (16 mm2) ground wire to an unused terminal on the single-point ground block.

8.Route the ground wire to the AC load center ground and connect.

Page 27
Image 27
Lucent Technologies Release 6 manual AC Load Center is More Than 50 Feet 15.2 m from Cabinet