Current transformers for measuring short-circuit currents type PPZw-30 (30kV)
I1n = 1-2-5-10-20-50 kA
I2n = 5A or 2A 20VA class 0,2
Aperiodic component with a decay time constant (τ) = 200ms
Joint patent ownership with the Institute of Power Engineering, patent no: P.419126
Presentation APE 2017 PPzW
