/ Service · Thermographic Testing

Thermographic Testing

Infrared camera scans that find hot-spots and failing switchboard components before they fail.

/ What's included

Thermographic Testing, end to end.

Infrared camera scans that find hot-spots and failing switchboard components before they fail.

Every job's run by a ISO 9001 qualified Randall electrician, backed by ISO 9001 quality systems, AS/NZS 4801 OHS management, and ISO 14001 environmental certification — and finished with a workmanship warranty for the life of the installation.

ISOISO 9001Quality Assurance
OHSAS/NZS 4801OHS Management
ENVISO 14001Environmental Management
24/7On-call24 hours, 7 days

/ Common questions

Thermographic Testing — answers to questions we hear most often

What does thermographic testing actually find?

Hot-spots in switchboards — the failing connections, overloaded circuits, undersized cables and degrading components that run hotter than they should under normal load. Caught at this stage they're cheap to fix; left alone they progress to insulation breakdown, arcing, or in the worst case a switchboard fire. The infrared camera sees what your eyes can't.

How disruptive is the testing?

Not disruptive — we run the scan with the switchboard in normal operation, under whatever load it's running at the time. We need to take the cover off the board for the camera to see the components, but the circuits stay live and your operations don't stop. The whole scan typically takes 20–40 minutes per board depending on size.

How often should switchboards be thermographically scanned?

Most insurance policies for commercial and industrial premises ask for an annual scan as part of the loss-prevention conditions. Sites with critical loads (data, refrigeration, medical) often go to six-monthly. Sites that have had an incident sometimes go to quarterly until the underlying issue is cleared. We help you work out the right cadence for your insurance and risk profile.

What do I get at the end of the scan?

A written report with the thermal images, identified hot-spots, the temperature delta from baseline, the urgency rating, and a recommended action for each finding. The report meets the format your insurer is likely to ask for, and we can attend the report read-out with you if you want to walk through the findings. Repairs are a separate quote, billed only if you choose to proceed.

Can you do thermographic testing on equipment beyond switchboards?

Yes — motors, transformers, cable terminations, large-equipment connections, and panel-to-panel interconnections all benefit from thermographic scans. Some clients also use the same camera to check insulation issues in roof spaces and wall cavities. We focus on the electrical applications but the camera and the technique transfer to those other applications cleanly.

Do I need to be present for the scan?

Someone with switchboard access needs to be there to let us in and confirm the boards we're scanning, but it doesn't have to be the decision-maker. The technician runs the scan, takes the images, and asks any clarifying questions on site. The detailed report comes through afterwards by email — usually within a couple of business days of the scan.

/ Other services

What we do. All under one roof.

From a tripped power point on a Saturday afternoon to a multisite switchboard refit — same crew, same standard, same name on every invoice.

/ 06 — Contact

Let's talk. No call queues.

Tell us the basics and we'll be in touch the same business day. For after-hours emergencies, ring 1300 229 182.

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