Miniature current transformer are designed for supplying measuring and protective circuits of electrical power devices.


Technical data:

Rated primary current: I_pn = 5 A
Continuous thermal current: I_pn = ext. 120%
Rated secondary current: I_sn = 20 mA
Rated burden: Z_2n ≤ 10 W
Accuracy: Δi ± 3%
Max. voltage: U_m = 0.72 kV
Test voltage: U_p = 3 kV
Frequency: f = 50 ÷ 60 Hz