SureWerx and Oberon Arc Flash Testing Event: what happens above 40 cal/cm²?

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The question

Why 40 cal?

Across the electrical safety industry, 40 cal/cm² has become an important threshold — and, in some cases, a perceived limit.

But the standards themselves do not simply establish 40 cal/cm² as the maximum level at which work can occur.

So where did that perception come from? What does the science tell us? And what role can appropriately selected PPE play when incident energy exceeds 40 cal/cm²?

We’re going to test it.

Rather than rely on assumptions, this event will bring together independent scientific expertise, electrical safety professionals and controlled arc flash testing to collect measurable evidence and examine the issue firsthand.

40 cal/cm² is widely treated as a ceiling. This testing examines what happens beyond it when workers wear appropriately rated PPE.

Meet the experts

Led by science. Built for the industry.

Dr. Lloyd Gordon, PhD

Dr. Lloyd Gordon, PhD

Scientific Lead

Dr. Lloyd B. Gordon is an electrical engineer and electrical safety specialist and former Chief Electrical Safety Officer at Los Alamos National Laboratory. His research focuses on high-energy electrical systems, arc physics and electrical shock. He is an IEEE Life Senior Member.

Jim Pollard, SureWerx

Jim Pollard

Senior Director, Arc Flash & Technical Services, SureWerx

Jim Pollard is Senior Director, Arc Flash & Technical Services at SureWerx, with more than 20 years in workplace electrical safety. He is Vice Chair of the CSA Z462 committee and specializes in arc flash mitigation and protective equipment.

What happens afterwards

The testing is only the beginning.

Following the event, SureWerx will turn the findings into exclusive educational resources for electrical safety professionals, trainers, consultants and organizations responsible for electrical safety programs — including a closer look at how the testing was conducted and measured.

Exclusive content coming after the event:

  • Case study
  • Scientific findings
  • Expert interviews
  • High-speed test footage
  • Educational videos
  • White paper / technical resource

Exclusive access

Can’t be in the lab? Register for exclusive access.

The in-person testing event has reached capacity. Register now and we’ll email you as soon as the content above is released — you’ll be among the first to see the results.

Oberon arc flash PPE

What you’ll see

Go inside an arc flash test

Footage from a previous SureWerx and Oberon controlled arc flash test, showing how an arc event is staged, captured and measured. Below it is a first look from this month’s lab: calibration on Day 0, before testing began. The full test footage is exclusive to registrants.

Warning: this video contains bright flashes of light.

  • October 20, 2026: Calibration day slow motion 3-phase bolted fault arc flash at 37kA for 30 cycles
  • October 20, 2026: Preparation recap 3-phase bolted fault arc flash at 37kA for 30 cycles

Why we’re doing this

Protection should be built on evidence.

At SureWerx, innovation isn’t just about developing new products. It’s about understanding the hazards workers face, challenging assumptions and testing solutions against real-world conditions.

Through Oberon and our technical partners, we’ve conducted extensive arc flash testing to deepen our understanding of electrical hazards and the performance of protective equipment.

This event is another step in that commitment: bringing science, testing and industry expertise together to help advance electrical safety education.

Shop Oberon arc flash PPE

Innovation means understanding the hazard, challenging the assumption and testing the solution.

Good to know

Frequently asked questions

What is the SureWerx Arc Flash Testing Event?

On October 21–22, 2026, SureWerx and Oberon are conducting controlled arc flash testing to collect measurable scientific data on what happens when workers wearing appropriately rated arc flash PPE face incident energy above 40 cal/cm².

Can I attend the testing in person?

No. The in-person testing event has reached capacity. You can register for exclusive access to the content released after the event, including the case study, scientific findings and test footage.

How do I get access to the event content?

Register using the form on this page. Once the exclusive content is released after the event, we’ll email you access to it.

Who is leading the testing?

Dr. Lloyd Gordon, PhD, former Chief Electrical Safety Officer at Los Alamos National Laboratory, is the scientific lead. He is joined by Jim Pollard, Senior Director, Arc Flash & Technical Services at SureWerx and Vice Chair of the CSA Z462 committee.

What will be available after the event?

SureWerx will release a case study, scientific findings, expert interviews, high-speed test footage, educational videos and a white paper. This content is exclusive to registrants — everyone who registers on this page receives access.

Is there a cost to register?

No. Registration is free.

Assume.
Test.

Two days of controlled arc flash testing above 40 cal/cm², led by science. October 21–22, 2026. Register now for exclusive access to the results.