At Sure Power, we provide more than just products—we offer the resources you need to get the job done right. If you often find yourself second-guessing the right cable sizing, our reference guides, charts, and technical documents are here to take out the guesswork.
Download the resources you need and stay informed with the most accurate information on marine electrical systems.
At Sure Power, we know time is money—especially when it comes to building boats. That's why we focus on providing custom wiring harnesses that make your life easier by speeding up production and simplifying the most complex electrical systems. If you're dealing with tight deadlines or a shortage of skilled labour, our plug-and-play solutions let you keep your focus where it matters: building high-quality boats on time.
Stay ahead with these free, easy-to-use resources that support your marine electrical projects. All downloads are available in PDF format.
Take the Guesswork Out of Cable Sizing with Sure Power's Calculator
CalculateEnsure you're using the right cable for your marine projects. This comprehensive cable sizing reference chart offers clear guidelines based on your project needs, helping you avoid guesswork and costly errors.
Download Cable Sizing ChartThis reference chart outlines the diameter of the heat shrink and loom tube for your cable.
Download Cable Sizing ChartA useful reference chart for identifying the cable type an conductor colouring for Tricab (Triangle Cables).
Download Tricab Cable Identification