Lucent Technologies Release 6 manual Connect Power, Connect PPN Cabinet Ground

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 DC Power and Ground	Page 1-17

1.Install the BU3200A Battery Interface Unit (comcode 107781502) in the first slot of the power distribution unit. See Figure 1-6.

NOTE:

The BIU and the rectifier modules are keyed and can only install 1 way.

2.Install the first 2 RM0850HA100 Rectifier Modules (comcode 107793796) into the second and third slots of the power distribution unit.

3.If 2 to 3 carriers are installed in the system, install a third rectifier module (N+1).

4.If 4 to 5 carriers are installed in the system, install a fourth rectifier module.

5.The fifth rectifier module slot is reserved for future system growth.

Connect Power

1.Have a qualified electrician connect and route wires from the AC load center to the dedicated electrical outlet for the power distribution unit.

Connect PPN Cabinet Ground

1.Connect 1 end of a 10 AWG (#25) (6 mm2) wire to the ground terminal block on the rear of the cabinet. See Figure 1-4.

2.Route the wire to the Coupled Bonding Conductor (CBC), or to an approved ground, and connect.

3.Connect 1 end of a 6 AWG (#40) (16 mm2) CABINET GROUND wire to the ground terminal block at the rear of the cabinet.

4.Route the CABINET GROUND wire to the AC load center single-point ground block and connect.

Connect EPN Cabinet Ground(s)

1.Connect 1 end of a 6 AWG (#40) (16 mm2) CABINET GROUND wire to the ground terminal block at the bottom rear of the EPN cabinet. See Figure 1-2.

2.Route the CABINET GROUND wire to the AC load center single-point ground and connect.

3.Connect each remaining EPN cabinet to the AC load center single-point ground.