Skip to main content
NEWAS/NZS 3008 / BS 7671 / IEC 60364-5-52 / NEC

Cable Installation Methods Reference Chart Poster

Free download · A3 landscape (420 × 297mm)

Installation method selection directly affects cable current ratings, and the reference letter codes differ between standards. This A3 poster illustrates 12 installation reference methods with full-colour icons showing the physical arrangement (in conduit, on tray, buried, in free air, etc.). A cross-reference mapping shows equivalences across all four major standards (e.g., IEC Method B1 = BS 7671 B1 = AS/NZS 3008 Method 2). Each method includes its current rating impact as a percentage of open-air baseline. This is the one poster every cable design engineer needs on their wall.

What's Included

Front:12 installation methods with colour icons. Cross-reference mapping across 4 standards. Current rating impact per method.
Back:Single-sided A3 poster — no back content.
Size:A3 landscape (420 × 297mm)
Format:PDF, print-ready

How to Print

  • Print on A3 (297 × 420mm) or tabloid (11 × 17")
  • Color printing required for comparison highlights
  • Use a professional print shop for best results
  • Frame or laminate for long-term office display

Try the Interactive Calculator

Need precise calculations beyond quick reference? Try our free online calculator with full clause references and professional report output.

Open Calculator

Frequently Asked Questions

What paper should I print this on?

Print on A3 paper in color (minimum 100gsm). The colour icons are essential for distinguishing installation methods. Laminate for office display.

Can I distribute this to my team?

Yes. Essential for design offices working across multiple standards. All ECalPro posters are free to print and distribute.

What standard does this reference?

Cross-references AS/NZS 3008 Table 13, BS 7671 Table 4A2, IEC 60364-5-52 Table B.52.1, and NEC Table 310.15(B)(16).

How often is this updated?

Updated when installation method references change in any of the four standards. Current poster reflects the latest editions.