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September 2017
EHV Jumper Support, 2-Bundle Conductor
3” Post (Horizontal) Insulator Assembly, 230kV - 345kV
Item Part Number
Description
Quantity
Material
UBS lb
1
See Chart
Insulator, Post w/Ring
1
Polymer
—
2
See Chart
Jumper Clamp Assembly
1
Steel/Aluminum
5,000
3
See Note 1
Armor Rods
2
Aluminum
—
Line Voltage (kV)
Quadri*Sil® Part Number
Section Length Inches
RCL lb
Corona Ring
230
P300074S002A
85.6
1,740
15” Line End
345
P300099S002A
110.4
1,315
15”Line End
NOTE:
RCL is 50% of the ultimate cantilever load capacity.
Maximum design tension load rating is 12,500 lb.
For quoting/ordering instructions, see Assemblies section.
(1)
See Armor Rod section for rod set based on conductor application.
Jumper Clamp Assembly
Catalog Number
Clamp Range
273838-3001
1.00-1.40 Diameter
273839-3001
1.40-1.60 Diameter
273840-3001
1.60-2.00 Diameter
JLC24818357
2.00-2.48 Diameter
Section Length
1
18.00
3
2
8.06
ø
.94
14.00
12.00
R.47
1.31
Gain Base
Pole Diameter Range
12˚
Ø7.00
Ø14.00
Ø8.00
Base Assembly Bill of Material
Typical Insulator Selection
ASSEMBLY
TAJ21P