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Which wire is the X1 (positive polarity) on the Series 3090 SCCT current Transformers (CT)?

What is the polarity on the wires of the 3090 class CT's

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Hardware Specifications

The PowerLogic Series 3090 SCCT current transformer (CT) uses the White wire as the Positive polarity (X1). The black wire is the Negative polarity (X2). Manufacturers vary on the use of the black and white leads on the transformers. Always refer to the CT specification sheet for details on labelling.

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