12F327 - Double Circuit Flat Deadend
Revision 12
Jun 15, 2022
Notes:
- Minimum 8’-0”. Only to be installed on poles 50’ and taller.
- 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.
- To avoid conductor contact during fault conditions, install conductor spacers (Compatible Unit I0320A-B) on span lengths greater than 150 feet.
- 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
| 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 |
| T030* | Clamp, Straight Line Deadend T0303 - 336.4 kcmil (3/0 - 477 kcmil ACSR, 4/0 - 556 kcmil AAC) T0304 - 795 kcmil (336.4 - 1113 ACSR, 336.4 - 1200 AAC) |
7 |
| X02* | Crossarm, 13' Deadend 6-Pos. Unitized Assembly X0203 - 336.4 kcmil Medium Duty X0213 - 795 kcmil Heavy Duty |
1 |
| Z0* | Connector Z0609 - 336.4 kcmil H-Type Al Compression Z0735 - 795 kcmil Clamp 336.4-795 AAC to #6 Sol - 2/0 Str |
1 |