Completing T-body termination
Step 11.
Install DT635 T-body
•
Clean and lubricate outside of cable adapter with lubricant
supplied.
•
Clean and lubricate inside of T-body with lubricant
supplied.
ote:N If test point T-body is used, insure test point is
opposite front plate side of T-body.
•
Without moving the cable adapter, slide T-body onto cable
adapter until compression connector eye is centered in
600 A interfaces. (Refer to Figure 24.)
ote:N The end of the cable adapter must line up with
the top edge of the tape marker after T-body
assembly. Refer to Figure 21.
•
Remove tape marker from cable.
Step 12
Install stud into apparatus bushing
•
Ensure unit is de-energized.
•
Thread the shorter threaded end of extended stud into
the apparatus bushing until hand tight. (Refer to Figure
25).
•
Engage the flats on the stud with a 1/2" wrench and
thread the stud into the bushing an additional
1/4 revolution past hand tight.
•
Remove any shavings that may have been raised during
the threading procedure.
Install BT-TAP connector assembly onto
apparatus bushing
Step 13
Install T-body onto apparatus bushing
•
Clean and then lubricate mating interfaces of apparatus
bushing and T-body with lubricant supplied.
•
Push T-body onto apparatus bushing ensuring that the
stud on the bushing passes through the hole of the
compression connector. See Figure 26.
Figure 24. Line illustration of T-body installation.
T-body
Cable
Adapter
Tape Marker
Concentric Neutral
Wires
Lubricate
Test point on
accessible side
Figure 25. Line illustration of bushing stud installation.
1
/
2
" CROWSFOOT
WRENCH
Short Threads
Into Bushing
Extended Stud
Apparatus Bushing
Figure 26. Line illustration of installing T-body onto
apparatus bushing.
T-body
Lubricate 600 A Interfaces
Apparatus
Bushing
12
600 A 35 kV class BT-TAP connector system installation instructions for MN650003EN February 2015