AS/NZS 3760:2022 specifies the maximum “trip time” a RCD must switch off the power to the circuit along with the recommended frequency of testing.
- Type 1 RCD’s shall trip at no greater than 40 milliseconds at a test current of 10mA a.c.
- Type 2 RCD’s shall trip at no greater than 300 milliseconds at a test current of 30mA a.c.
ATS have detailed information on your RCD testing requirements on our RCD testing page.
You can also review the state specific regulations on RCD testing on our state specific regulations pages.
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