GE Industrial Solutions Spectra Series Power Panelboards ATHMEGNDN User Manual

Spectra series™ power panelboards, Application, Installation

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Spectra Series™ Power Panelboards

Neutral and Ground Wire Kit for TVSS
Catalog Number

ATHMEGNDN

Application

For use with TVSS (Transient Voltage Surge Suppression)
units with the catalog number prefix ATME or ATHE

Installation

WARNING:

Danger of electrical shock or injury.

Turn

OFF power ahead of the panelboard or

switchboard before working inside the equipment
or removing any component

.

Equipment is to be

installed and maintained by properly trained and
qualified personnel only.

In the following instructions and figures, numbers in
brackets refer to the items in Table 1.

1. Confirm the contents of the kit.

This kit is for

installing the ground cable and neutral cable (if
neutral is required).
The kit contains parts for making the neutral
connection (if the panel is provided with one) and
ground connection on the TVSS. Sufficient #2 gauge
copper cable is provided for both ground and neutral
connections. If a neutral is not required, then discard
the portion of #2 gauge copper cable that is not
needed. Figure 1 shows all the parts included in this
kit, which are listed in Table 1.

2. Locate the terminal lugs in the TVSS unit.

After

installation of the panel, ground, and neutral (if
provided) into the enclosure, locate the TVSS unit in
the panel interior. Make sure that the TVSS handle is
in the

OFF

position. Remove the four #10-32 screws

(not shown) securing the cover and lift off the cover.

3. Installing the ground and neutral cable.

Locate the

lugs marked

Ground

and

Neutral

(if required), as

shown in Figure 2. Loosen the hex screws on the lugs
with an Allen wrench (not provided). Locate the roll
of #2 copper cable [1] and determine the shortest
route to the equipment neutral (if applicable) and
ground. Cut one end of the cable and remove
approximately

5

/

8

inch of the shielding. Insert the

end of the #2 copper cable [1] into the lug marked

Ground

and tighten the hex screw to 150 lb.-in. Repeat

this process with the remainder of the #2 copper cable
[1] for the

Neutral

connection, if applicable.

[1]

[2]

[3]

Figure 1. Parts included in the TVSS neutral and ground wire kit,

catalog number ATHMEGNDN.

Item Description

Part #

Qty.

1

#2-gauge black wire

273A7900P12BK19

12.5 ft.

2

Tie wraps

PEL#PLT1.5I-M

10

3

Ground

AEG10

1

Table 1. Parts list for kit ATHMEGNDN.

Figure 2. Locations of the ground and neutral lugs in the TVSS unit.

4. Run wires out the side of the unit.

Be sure that the

TVSS cables will not interfere with cables to be run
from other devices. Use the tie wraps [2] as needed to
bundle the two cables.

DEH40471 Installation Instructions

R02

Ground

Lug

Neutral

Lug

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