12F334 Obsolete - 336.4 AAC 4-over-2 Double Circuit Deadend

Revision 2
Apr 10, 2018

Notes:

  1. 50' minimum pole height.
  2. Engineer must specify the size & number of down guys and anchors depending on conductor design tension, line angle, available down guy lead and span length. Refer to T&D Guideline 4-6 and Compatible Unit Sections A and G.
  3. This assembly is intended for primary conductors with a maximum working tension of 2,500 lb/Ø or less. For deadending conductors with a maximum working tension between 2,500 lb/Ø and 4,000 lb/Ø refer to Assembly Unit 12F394.
  4. New overhead double circuit construction is allowed in rural areas only. Refer to T&D Guideline 4-23-7.0 — Design Practices for Constructing Double Circuit Lines.

Material List

Compatible Unit Description Quantity
I0314 Insulator, 15kV DE Porcelain Sgl Insulator w/ 14" Eye Bolt - One-Way Pole Mount DE 1
I0321 Insulator, 15kV Polymer Sgl DE Insulator (Fittings: Clevis-Eye) 6
N0110 Ground Plate Installation on Wood Pole 1
R1115 Split-Bolt, Pole Top 1
T0303 Clamp, Straight Line Deadend 336.4 kcmil (3/0 - 477 kcmil ACSR, 4/0 - 556 kcmil AAC) 7
X0201 Crossarm, 10' Deadend 3-Pos. Lt. Duty Unitized Assembly 1
X0212 Crossarm, 10' Deadend 4-Pos. Hvy. Duty 1
Z0606 Connector, H-Type Al Compression 1