PGC Current Transformers (CTs) have been specifically engineered to deliver precise results in low ground fault conditions. They are vital members of the POWR-GARD range of ground fault detectors. They are available with standard flux conditioners (30A primary).
Their internal structure is designed to optimize performance, while minimal differential currents are converted to AC voltage by the unit. This voltage is relayed to the POWR-GARD ground-fault system connected to the transformer. Metal of a high density is used to manufacture the CTs. The metal is specialized with repeatable output qualities.