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UPS and RCD protection question
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07-11-2011, 09:50 PM
acropolite
(Phil)
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Join Date: Feb 2005
Location: Launceston Tasmania
Posts: 9,019
Quote:
I believe RCD and ELCB are different names for the same device.
Correct, ELCBR was the original name for the device, stood for earth leakage core balance relay, then ELCB earth leakage circuit breaker.
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