mainly used for field testing of P class CT and PT. The test items mainly include excitation characteristic, transformation ratio, polarity,Degauss
CT/PT Tester is mainly used for field testing of P class CT and PT. The test items mainly include excitation characteristic, transformation ratio, polarity, Degauss, 5 % and 10 %
error curves, secondary circuit check, withstand test of power frequency alternating current and secondary load. Adopt LCD, self-equipped mini type printer supporting field printing; supporting to use USB flash disk to dump data, with simple and convenient operation.