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Hello @jedzruiz1985 The fourth current input (I4) is used to measure current flow (In) in the neutral
conductor. This is also connected with a CT identical in electrical characteristics to the I1–I3 inputs.
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Hello @jedzruiz1985 The fourth current input (I4) is used to measure current flow (In) in the neutral
conductor. This is also connected with a CT identical in electrical characteristics to the I1–I3 inputs.
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