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Where should CTs be correctly installed (PCC)?
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FranklinWH system unit aGate embedded a grid meter. Sometimes grid split CT used on the PCC.
At the PCC (Point of Common Coupling)—the grid connection point—CTs must be installed between the utility meter and the main breaker (grid side → PCS/load side). This applies to FranklinWH systems for both No‑Export and Export configurations.
1. Grid (PCC) CTs (2×, L1 & L2)
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Position: On the two service conductors (L1, L2) after the utility meter, before the main breaker and before the PCS/aPower interconnection.
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Purpose: Measure total grid import/export (critical for No‑Export enforcement and anti‑islanding).
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