User guide
12 November-2007 Bulletin II-102051-EN • Revision B
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If installing the PDU in a 23” rack, first attach the Rack Extender to either side of the PDU using the
included hardware. Tighten the fasteners securely.
Mount the PDU in the rack using four suitable rack screws (not included). Tighten securely.
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The addition of a ground cable is recommended but may not be necessary in some installations.
Using insulated copper wire in the AWG 5 – 10 (5 – 16 mm
2
) range, crimp a 6 mm (1/4”) ring
terminal to one end and attach to the PDU Ground stud (Figure 13). Tighten the nut to 6 Nm (4.5 ft-
lbs) torque using a 10 mm wrench. Avoiding sharp bends, route the ground cable to the common
frame or ground bar. Trim, and attach with suitable terminal and hardware.
Figure 13: Ground cable attachment
63,
Make sure that the On/Off switch on the PDU is in the O
FF
position. Connect the Power Cable to the
Power Input connector, pushing the connector firmly until it snaps in place. See Figure 14.
2 1
Figure 14: Power Cable connection
Route the Power Cable to the BTS power panel, trim, and attach with suitable terminals and
hardware. Observe the color or number markings on the two wires as shown in the table below to
determine correct polarity.