12F386 - Double Circuit Flat Deadend w/ Buck (795 AAC Only)
Revision 4
Jan 12, 2017
Notes:
- Minimum 7’-0” for poles up to 45’ in height. Increase spacing to 8’-0” for 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.
- This assembly is intended for 795 kcmil AAC (Arbutus) primary conductor installed with a maximum working tension of 4,000 lb/Ø. For framing conductors with a maximum working tension of 2,500 lb/Ø or less refer to Assembly Unit 12F326.
- New overhead double circuit construction is allowed in rural areas only.
| Compatible Unit | Description | Quantity |
|---|---|---|
| I0314 | Insulator, 15kV DE Porcelain Sgl Insulator w/ 14" Eye Bolt - One-Way Pole Mount DE | 2 |
| I0321 | Insulator, 15kV Polymer Sgl DE Insulator (Fittings: Clevis-Eye) | 12 |
| I0389A | Insulator, 15kV Sgl Polymer Vise-Top Insulator - 5/8" x 10" Pin HD Fiberglass Crossarm Mount | 6 |
| R1091 | Shackle, Anchor Long | 1 |
| R1115 | Split-Bolt, Pole Top | 1 |
| T0304 | Clamp, Straight Line Deadend 795 kcmil (336.4 - 1113 kcmil ACSR, 336.4 - 1200 kcmil AAC) | 14 |
| X0213 | Crossarm, 13' Deadend 6-Po. Hvy. Duty | 2 |
| Z0650 | Connector, Wedge 795 to 795 kcmil AAC/ACSR | 14 |