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AS/NZS 3760

RCD Testing Across Bunbury and the South-West

Trip-time and push-button testing of your RCD safety switches, logged against each board, for single and three-phase installations across the South-West.

RCD Testing in the South-West WA
Reviewed by Kris Urwin, Owner and Manager· electrical trade-qualified · 20+ yearsLast reviewed July 2026

What is RCD Testing?

RCD testing is the regular testing of your safety switches to make sure they trip fast enough to protect people from electric shock. RCD stands for Residual Current Device, the switch that cuts the power when it detects a fault.

It is carried out to AS/NZS 3760 and covers two checks: a push-button test that confirms the switch operates, and a trip-time test that measures how quickly it cuts the power.

A safety switch that does not trip in time is not doing its job. We test every RCD on your boards and log the result against each one.

Start RCD Testing

What we test

  • Switchboard-mounted RCDs and safety switches
  • Portable RCDs and lead-mounted units
  • Single and three-phase safety switches
  • Push-button operation
  • Measured trip time
  • Results logged against each board

We test single and three-phase RCDs on every board and record each one, including four-wire and five-wire three-phase RCDs that many other operators do not have the equipment or technical knowledge to test properly.

Why choose us

Test and tag done properly, not rushed through

High Quality Testing

Both the push-button and the trip-time test to AS/NZS 3760, with the actual trip time measured and recorded, not just a click.

Single & Three-Phase

We test every RCD on your boards, single and three-phase. This includes four-wire and five-wire three-phase RCDs that many other operators do not have the equipment or technical knowledge to test properly.

Barcoded Reports

Every safety switch is logged against its board with its trip time and result, ready for your auditor.

Licensed Testers

Formally trained testers using calibrated equipment that is checked every year. Proper training, done right.

Affordable Pricing

Fair, competitive rates and a clear quote up front, with great value bundled with your test and tag.

Flexible Scheduling

We work around your site and your hours, and keep your RCD intervals lined up with your other testing.

How often

Typical RCD testing intervals

TestInterval
Push-button test, fixed RCDs6 months
Trip-time test, fixed RCDs12 months
Push-button test, portable RCDs3 months
Construction and demolition3 months

AS/NZS 3760 sets different intervals for the push-button test and the trip-time test, and the environment matters. We help you keep both on track.

How it works

Simple to book, electrical compliance sorted

1

Request a Quote

Tell us how many boards and safety switches are on site and we will give you a no-obligation quote.

2

We Test On Site

We push-button and trip-time test each RCD to AS/NZS 3760, and log the result against its board.

3

You Receive Your Report

You get a barcoded report showing every safety switch and its trip time, plus a reminder when the next test is due.

Reports that stand up

Credited in-depth reports

Every RCD test ends with a detailed, barcoded report. Each safety switch is logged against its board with its measured trip time and result.

It is built for asset tracking and WHS auditing, so you can show exactly which switches were tested, when, and how they performed.

Book a site visit
Barcoded test and tag asset report on a workshop bench
Who we work with

Built for real working sites

Workshops and factoriesCommercial kitchens and hospitalityOffices and retailWarehouses and industrial sitesGovernment and education facilitiesConstruction and demolition
FAQs

Common questions about rcd testing

An RCD, or Residual Current Device, is the safety switch that cuts the power when it detects a fault, protecting people from electric shock. It only works if it trips fast enough, which is why it needs testing.

Kris Urwin, Owner and Manager of Harvey Test & Tag

Reviewed by Kris Urwin, Owner and Manager of Harvey Test & Tag. Kris is electrical trade-qualified with more than 20 years of experience in electrical safety testing, fire equipment servicing and workplace safety across the South West.

Last reviewed: July 2026About Kris

Ready to get your rcd testing sorted?

Tell us what is on site and we will give you a no-obligation quote. Local to the Harvey Shire, onsite across the South-West.

Call 08 9762 4510