CORNING EDC-02P-NH Посібник - Сторінка 3
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Step 3:
Ground armored cable using (1) HDWr-GrND-KIt per cable.
1. Cut a slit into oppsite sides of the outer
sheath and armor about 2 in (5 cm). To do
this, score the armor with a cable knofe (being
careful not to damage the inner sheath) and
split the sheath by flexing it.
2. Position the grounding clamp base plate
under the armor. The stops of the clamp
should just touch the outside of the armor
and sheath. Tap the sheath above the ground
clamp base to set the teeth.
Base Plate
Step 4:
Install a sheath retention clamp.
1. Wrap a section of clamp material around
the cable to determine the length needed
for one full wrap.
2. Use side cutter to cut the clamp material
so that it ends up one section shorter than
this length.
Step 5:
Secure the cable to the sheath retention bracket
3. Place the cut length of clamp material 1.25 in
(3.0 cm) from the end of the cable sheath.
with two cable ties. make sure the tabs on the clamp
4. Install a hose clamp over it, covering as
material are in the recessed section of the bracket.
many holes as possible. Hand tighten with a
slotted screwdriver or a 5/8-in driver.
5. Wrap the sheath retention assembly with
7.
STRENGTH MEMBER STRAIN-RELIEF
vinyl tape. (Shown without vinyl tape for clarity)
Step 1:
test central member for thickness.
Insert the central member into the hole in the shim.
If the central member
passes through the
Armored cable requires a ground clamp.
hole, the shim is
required to secure the
central member.
STANDARD RECOMMENDED PROCEDURE 003-304 | ISSUE 10 | September 2010 | PAGE 3 OF 7
Stop
TPA-2914
Shim
Central Member
3. Position the top plate and lock nut on the
outer sheath over the base plate. Tighten
with a 3/8 in (10 mm) wrench so that the
teeth on the upper plate are driven into
the sheath.
Tighten the assembly with a 3/8 in
(10 mm) wrench.
1. Wrap a section of clamp material around
Stop
the cable to determine the length needed
Base Plate
for one full wrap.
4. Wrap the grounding connector and split
2. Use side cutter to cut the clamp material
portion of the shealth with a few wraps of
so that it ends up one section shorter than
vinyl tape.
this length.
3. Place the cut length of clamp material 1.25 in
(3.0 cm) from the end of the cable sheath.
4. Install a hose clamp over it, covering as
many holes as possible. Hand tighten with a
slotted screwdriver or a 5/8-in driver.
5. Wrap the sheath retention assembly with
vinyl tape. (Shown without vinyl tape for clarity)
Armored cable requires a ground clamp.
Position the shim between the U-shape washer
and the bracket.
If the central member
does not fit in the hole,
discard the shim.
Top Plate
Vinyl Tape
TPA-2910
1.25 in (3.0 cm)
TPA-2914
TPA-2915
U-washer
Central Member
Shim
TPA-2916