Installing Upgrade Kit Nt4G13Av (From Three To Four Cabinets) - Northern Telecom DNC-50 Installation Manual

(4) Lightly secure the connector backshell to the cabinet backpanel with two
(5) Engage the power converter to ensure proper alignment.
(6) Tighten the screws holding the backshell.
(7) Remove one of the snap-in hole covers from the bottom of the distribution box
(8) In the empty hole in the distribution box, install the strain relief supplied with
(9) Insert the cable end through the empty strain relief in the distribution box
(10) Securely tighten the clamping screws on the strain relief.
(11) Remove a nut and washer from one of the empty studs in the lower portion of
(12) Place the ring terminal from the green wire over the stud in the lower part of
(13) Place the flat washer over the ring terminal, and secure with the nut removed
(14) Insert the stripped ends of the red, black, and white wires into the through
(15) Replace the front cover plate and secure with the eight screws removed
(16) Place the label supplied with the kit over the existing dc serial ID label (on the

Installing Upgrade Kit NT4G13AV (From Three to Four Cabinets)

This procedure describes how to expand a -48 Vdc system from three to four
cabinets. The kit consists of one cable (NT4G09BH A0331639) and a label.
This procedure consists of adding a cable to the distribution box in cabinet 2, and
connecting the new cable to the power converter in cabinet 3. See Fig. 17-1 for the
locations of the input and distribution boxes, Fig.17-5 for the wiring for the bus bar,
and proceed as follows:
1/2-inch screws.
located in cabinet 2.
the new power cable #2.
Note: It may be necessary to remove the small access cover from the bottom of
the distribution box in order to tighten the locknut on the inside of the box.
located in cabinet 2. Ensure that approximately 1/4-inch of the cable jacket
protrudes through the strain relief and into the box.
the box.
the distribution box.
previously.
holes of the bus bars. Ensure that all of the strands of each wire are in the hole
and that each wire is in the correct bus bar.
Note: Maintain the color code on the wires so that the wires that are inserted
match the colors of those wires that were factory installed.
previously.
input jumper) after copying all of the appropriate information from the old label
into the correct fields on the new label (in permanent ink).
Installing a -48 Vdc Power Distribution System 157
Practice 450-1011-201