Residual Current Devices (RCDs), also known as safety switches, are critical for protecting people and property from electric shock, electrical faults and fire.
At Atomic Electrical Group, we provide professional RCD testing in Sydney for residential, commercial and strata properties — ensuring your electrical systems are safe, compliant and operating correctly.
![]()
An RCD is designed to instantly disconnect power when it detects an electrical fault or current leakage.
Unlike circuit breakers, which protect wiring from overload, RCDs protect people from electric shock.
They are commonly installed in:
RCDs can fail over time due to:
If an RCD fails, it may not trip fast enough — putting lives and property at risk.
👉 That’s why regular RCD testing is mandatory in workplaces and strongly recommended for all properties.
Under Australian Standards, RCDs must be tested at regular intervals depending on the environment.
Typical testing intervals include:
• Construction & workshops – every 6–12 months
• Commercial environments – every 12 months
• Residential & low-risk areas – every 2 years
• High-risk or flexible equipment – more frequent testing
Testing ensures RCDs trip within the required time (typically ≤300 milliseconds) to provide effective protection.
There are two main types of testing:
✔ Push Button Test
A basic check to confirm the RCD trips — not fully reliable on its own.
✔ Trip Time Testing (Professional Test)
Performed using specialised equipment to measure the exact trip time in milliseconds.
👉 This is the required method under AS/NZS 3760.
Replacement of faulty RCDs quoted separately depending on type and brand
Atomic Electrical Group provides professional RCD testing in Sydney for commercial, industrial and strata properties. Regular RCD testing and safety switch testing helps ensure electrical safety devices operate correctly and assists businesses with workplace electrical safety requirements.
![]()
| RCD Testing Requirement | What We Test |
|---|---|
| Visual Inspection | Check RCDs and switchboards for visible damage, deterioration or overheating. |
| RCD Identification | Record the switchboard, circuit and RCD details. |
| Push-Button Test | Confirm the RCD trips correctly using its built-in TEST button. |
| RCD Trip Time Testing | Test the RCD with specialised equipment and measure its operating time. |
| Pass / Fail Result | Record each RCD as PASS or FAIL based on the applicable requirements. |
| Failed RCDs | Identify RCDs requiring replacement or further electrical investigation. |
| RCD Testing Report | Provide documented test results, trip times and RCD status. |
Workplace RCD testing may be carried out in accordance with AS/NZS 3760 and applicable workplace electrical safety requirements. Testing intervals vary depending on the environment and whether the RCD is fixed or portable.
We provide RCD push-button testing, RCD trip time testing and safety switch testing across Sydney for offices, factories, warehouses, strata buildings, schools, retail and other commercial properties.
Need RCD testing in Sydney? Contact Atomic Electrical Group to arrange professional RCD testing and reporting.
We provide RCD testing services across Sydney for:
• Commercial buildings and offices
• Strata and apartment complexes
• Industrial facilities and warehouses
• Rental and investment properties
We also offer ongoing compliance programs to ensure your property stays up to date with testing requirements.
Regular RCD testing is a key part of any electrical compliance and maintenance program, helping to:
✔ Reduce risk of electric shock
✔ Prevent electrical fires
✔ Ensure legal compliance
✔ Avoid costly failures and downtime
Our licensed electricians:
• Perform accurate trip-time testing
• Identify faulty or non-compliant RCDs
• Provide detailed reports if required
• Replace or upgrade faulty devices
We make the process fast, efficient and fully compliant with Australian Standards.
Many clients who require RCD testing also benefit from additional electrical safety and compliance services designed to reduce risk, improve reliability and support ongoing maintenance programs.
Electrical thermal imaging helps identify overheating switchboard components, loose connections and overloaded circuits before they result in equipment failure or fire risk. Learn more about our Thermal Imaging Sydney services.
Portable appliance testing helps ensure electrical equipment remains safe for use in workplaces, schools, commercial buildings and industrial facilities. View our Test & Tag Sydney services.
Our licensed commercial electricians provide preventative maintenance, fault finding, switchboard upgrades, repairs and compliance services for offices, warehouses, strata buildings and industrial facilities. Learn more about our Commercial Electrician Sydney services.
By combining RCD testing with thermal imaging, test and tag inspections and preventative electrical maintenance, building owners and facility managers can improve safety, reduce downtime and support long-term compliance requirements.
Don’t take risks with electrical safety.
👉 Contact Atomic Electrical Group today for professional RCD testing in Sydney.
📞 Call 0447 622 073 or submit an enquiry online.
Atomic Electrical Group provides professional thermal imaging, electrical compliance inspections, RCD testing, switchboard maintenance and commercial electrical services throughout Sydney. Our experienced electricians deliver reliable solutions that improve safety, minimise downtime and help businesses meet Australian Standards.
Our fully licensed and experienced electricians deliver safe, reliable and compliant electrical solutions across Sydney.
Our team is trained in the latest electrical testing, thermal imaging and compliance procedures to deliver accurate, professional results.
Fully insured for commercial, industrial, strata and residential projects, giving you complete peace of mind.
Our service vehicles are fully stocked with specialised tools, testing equipment and thermal imaging cameras to complete most jobs efficiently.
All work is completed to Australian Standards with detailed reports and practical recommendations where required.
We take pride in delivering high-quality workmanship using trusted products and professional installation practices.
From thermal imaging and RCD testing to switchboard repairs and electrical maintenance, we're your one-stop electrical solution.