12F301 - 3Ø 7' Single Arm Tangent
Revision 6
Jul 18, 2023
- Minimum 7’-0” for poles up to 45’ in height. Increase spacing to 8’-0” for poles 50’ and taller.
- Call for Compatible Units G0111 and A0101 when turning line angles between 1° and 9° (assuming 336.4 kcmil AAC primary and 3/0 AAC neutral conductors).
- This standard should be used only when horizontal clearances will not permit the use of a 10’ crossarm. Refer to 12F303 for the District’s preferred 3Ø tangent framing assembly.
Compatible Unit | Description | Quantity |
---|---|---|
I0103 | Insulator, #2 Single Point Secondary Rack | 1 |
I0387 | Insulator, 15kV Sgl Polymer Vise-Top Insulator - 5/8" x 6-1/2" Pin Fiberglass Crossarm Mount | 2 |
I0390 | Insulator, Sgl Pole Top Pin w/ Polymer Vise-Top Insulator | 1 |
X0300 | Crossarm, 7' Tangent Fiberglass | 1 |