RCD Testing
Why Test RCBOs?
Why Test RCBOs?Compliance: Regular tests are a legal requirement under WHS legislation and AS/NZS 3760. Safety: Ensures the safety switch functions during an electrical fault. Prevent Downtime: Protects sensitive electronics, computer systems, and high-cost manufacturing machinery from damage. Record Keeping: A log of testing must be kept until the device is next tested or disposed of
Testing Residual Current Operated Circuit Breakers with Overcurrent Protection (RCBOs) in commercial and industrial settings is a critical maintenance task required to ensure compliance with safety regulations and to protect personnel from electric shock and equipment from overload
Push-Button Test (Every 6 Months)
A quick functional test where the user presses the ‘Test’ button (usually labelled ‘T’ or ‘Push to Test’) to ensure the device instantly cuts power.
High-Risk Environments
In commercial kitchens, factories, and construction sites, 3-monthly testing is often required due to high moisture, dust, and vibration
Trip-Time Test (Every 12 Months):
A professional test conducted by a licensed electrician using calibrated equipment to measure the time it takes for the RCBO to trip, usually required annually to ensure compliance