1. United States
  2. All 3M Products
  3. Electrical
  4. Wire & Cable
  5. Aluminum & Composite Cable
  6. 3M™ ACCR High-Capacity Transmission Conductor

3M™ ACCR High-Capacity Transmission Conductor

  • 3M ID B00014620

High-capacity transmission conductor with a high-strength, lightweight aluminum matrix core.

Provides maximum ampacity with less sag

Provides long-term reliability

View more details
Frequently viewed resources
PDF (1) Copy 26Tech Data Sheet (PDF, 945KB)

Details

Highlights
  • High-capacity transmission conductor with a high-strength, lightweight aluminum matrix core
  • Provides maximum ampacity with less sag
  • Provides long-term reliability
  • Fast and easy to use
  • Results in lower total project cost

3M™ ACCR conductor is available in a round-wire construction composed of a multi-strand, aluminum-matrix core surrounded by aluminum-zirconium outer wires that are round in shape. Round-wire, the most commonly used transmission conductor construction, frequently offers the largest capacity increase because of its low weight.

Resources

Frequently asked questions

3M™ Aluminum Conductor Composite Reinforced (ACCR) is a proven, high temperature, low sag (HTLS) overhead transmission conductor. Designed as a replacement for similar sized ACSR and ACSS, it provides up to twice the ampacity with less thermal expansion (sag) while maintaining or improving mechanical loads, tensions and clearances on existing structures.

Depending on the application, 3M ACCR can carry two or more times the current of a standard conductor of comparable diameter. It has less weight and sag, but the same strength and can be installed to meet your tension and clearance requirements. This allows you to maximize the capacity of your transmission upgrade using existing structures and rights of way. Compared to a rebuild project, you can get your upgrade done faster and with fewer permitting requirements.

By eliminating the need for expensive new towers, foundations and construction; land acquisition; lengthy and controversial permitting processes and long construction outages, upgrading with 3M ACCR can offer substantial savings even at a higher conductor cost-per-mile. 3M ACCR can also provide more capacity for the same size conductor as even other high temperature low sag conductors, maximizing the value and longevity of your upgrade.

When you select 3M ACCR, you can enjoy the peace of mind of using a technology backed by the technical resources of 3M. Conductor selection – Our experienced engineers work with you to match the best 3M ACCR options to your needs, given your capacity, mechanical, clearance, environmental and budget constraints. Supply chain – We can work with you to refine planning and logistics and incorporate any additional project requirements into your project plan. We develop a project profile and bill of materials and manage accessory and equipment orders. Installation – Although the equipment and installation process for 3M ACCR are similar to those for ACSR, our installation experts will ensure your crews understand them so the conductor is successfully installed. And if any questions arise during installation, we'll be available to answer them.

For industrial/occupational use only. Not for consumer sale or use.

3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.