... voltage= 180VAC(RMS) and maximum output current 36A (Peak) ,the instrument can accomplish the test of CT whose ... accuracy limiting factor), FS (instrument security factor), ²Vb (max. terminal voltage), Kssc (secondary short-circuit current factor), ²Ls (saturated inductance ... : knee point voltage / current, 10% (5%) error curve, the accuracy limit factor, instrument security factor, second time constant ...