--- title: Steel and Aluminum Demand Is Surging. Here's What to Know Before You Convert Your DC Drive to AC description: Discover why steel and aluminum producers are opting for DC to AC drive conversions, the challenges involved, and how to ensure a successful transition. image: https://info.premierautomation.com/hubfs/DC%20AC%20Drive%20Blog.png --- - a - [eBay Store](http://stores.ebay.com/premierautomationllc) - [PanelShop.com](https://panelshop.com/) - [Careers](http://careers.premierautomation.com/) - [Resources](https://premierautomation.com/resources/) - [Visitors](https://premierautomation.com/resources/visitors/) - b - [What We Do](http://www.premierautomation.com/what-we-do/) - [Solutions](http://www.premierautomation.com/solutions/) - [Robotics](https://www.premierautomation.com/robotics/) - [Who We Help](http://www.premierautomation.com/who-we-help/) - [Our Story](http://www.premierautomation.com/our-story/) - [Contact](https://info.premierautomation.com/contact) ## We’re here to help in any way we can, contact us today. **Phone:** [412.373.3700](tel:4123733700) **Fax:** 412.373.2900 **Email:** [sales@premierautomation.com](mailto:sales@premierautomation.com) [![premierautomation](https://info.premierautomation.com/hs-fs/hubfs/premierautomation-May/logo.jpg?width=480&name=logo.jpg "premierautomation")](http://www.premierautomation.com/) - [PanelShop.com](https://panelshop.com/) - [Careers](http://careers.premierautomation.com/) - [Resources](https://premierautomation.com/resources/) - [Visitors](https://premierautomation.com/resources/visitors/) - [What We Do](https://premierautomation.com/what-we-do/system-integrator-overview/) - [Overview](https://premierautomation.com/what-we-do/system-integrator-overview/) - [Project Methodology](https://premierautomation.com/what-we-do/project-methodology/) - [Systems Integration](https://premierautomation.com/what-we-do/system-integration/) - [Repair Services](https://premierautomation.com/what-we-do/repair-services/) - [Field Services & Commissioning](https://premierautomation.com/what-we-do/field-services-commissioning/) - [Solutions](https://premierautomation.com/solutions/overview/) - [Overview](https://premierautomation.com/solutions/overview/) - [Core Solutions](https://premierautomation.com/solutions/core-solutions/) - [Drive Solutions](https://premierautomation.com/solutions/drive-solutions/) - [Power & Distribution](https://premierautomation.com/solutions/power-distribution/) - [Products](https://premierautomation.com/solutions/products/) - [Robotics](https://premierautomation.com/robotics/overview/) - [Resources](https://premierautomation.com/resources/) - [Case Studies](https://premierautomation.com/who-we-help/projects/) - [Literature](https://info.premierautomation.com/literature) - [Blog](https://info.premierautomation.com/blog) - [Visiting Premier Automation](https://premierautomation.com/resources/visitors/) - [Supplier Code of Conduct](https://premierautomation.com/resources/supplier-code-of-conduct/) - [About](https://premierautomation.com/our-story/our-history/) - [Our Mission](https://premierautomation.com/our-story/our-mission/) - [Our Culture](https://premierautomation.com/our-story/our-culture/) - [Our History](https://premierautomation.com/our-story/our-history/) - [Contact](https://info.premierautomation.com/contact) ![tempBanner.jpg](https://info.premierautomation.com/hs-fs/hubfs/premierautomation-May/tempBanner.jpg?width=1470&name=tempBanner.jpg "tempBanner.jpg") ![blog2.jpg](https://info.premierautomation.com/hs-fs/hubfs/premierautomation-May/blog2.jpg?width=1584&name=blog2.jpg "blog2.jpg") # Innovative Thinking # Steel and Aluminum Demand Is Surging. Here's What to Know Before You Convert Your DC Drive to AC Posted on [September 09, 2026](https://info.premierautomation.com/blog/steel-and-aluminum-demand-is-surging.-heres-what-to-know-before-you-convert-your-dc-drive-to-ac) by [Cecelia Rice](https://info.premierautomation.com/blog/author/cecelia-rice) Tariffs have put steel and aluminum production in the USA back in growth mode, and that growth is putting new pressure on the DC drive systems many of these facilities still run. As production ramps up, more operators are confronting a complex problem: continue to repair the DC system they have, or convert to a more reliable AC system. It can seem like a simple decision, but it's rarely a simple swap. ## Why This Decision Is Landing on More Desks Right Now Aging DC drives were manageable when production stayed steady and parts were easy to find. That's changing quickly. The systems running at capacity today are often the same ones nearing the end of their useful life. Parts availability is only a part of the problem. Sourcing components for older DC systems has become more difficult, but the bigger issue is expertise. Building and rebuilding DC motors is a skill that's largely disappeared from the industry. Fewer people can do it, and fewer shops are set up to support it. That scarcity is a major reason drive conversions are becoming the more practical path forward. ## Why Converting DC to AC Isn't a Like-for-Like Swap The assumption that a DC to AC conversion is a straightforward equipment swap is one of the most common misconceptions Premier's drive systems team runs into. Speed range and torque are the two variables that make this complex. DC motors run on a low base speed, and that affects how speed and torque behave across the operating range. AC motors don't replicate that relationship automatically. Matching the performance your process actually needs usually requires a custom solution built around your specific application, not an off-the-shelf configuration. This is also where the repair-versus-replace decision gets real. It's not just a cost comparison. It comes down to reliability, and which option gives you a system you can count on long-term. A motor repair might solve the immediate problem, but if parts and expertise keep getting harder to find, that reliability only lasts until the next failure. A well-executed conversion is built to hold up. ## Managing the Biggest Risk: Torque Overload The biggest risk in any DC to AC conversion is torque. DC motors typically operate with a higher overload tolerance than most AC replacements, and if a conversion doesn't account for that, the new system can be undersized for what the process actually demands. Premier's drive systems team addresses this by pulling real operating data before recommending a solution, not estimating it. That data shows what the motor has actually been asked to do, including overload conditions, so the replacement can be sized correctly. Every conversion Premier delivers includes a built-in safety factor for exactly this reason. ## What This Means for Steel and Aluminum Producers Getting a DC to AC conversion right requires real data, not assumptions. A conversion that's undersized or improperly matched creates more risk than the aging system it was meant to replace. Nathan Boggs, Drive Systems Manager at Premier Automation, works through this exact evaluation with customers across the industry. His approach starts with the same question every time: what does your process actually need, not what does a standard drive package assume it needs. If your DC system is aging and the parts are getting harder to find, the conversion conversation is worth having now, before demand forces the decision. 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