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LSZ Instrument Current Transformer, Three Phase Rated Secondary Current 5A,1A
The three-phase CT is full-enclosed in the flame retardant plastic shells, primary bushing or cable can pass through the Inner hole, bottom has Installation Inserts for fixation. It Is simple and shortcut, Is suitable for measuring current, signal collection and protective relaying In the medium voltage power system of bushing or cable etc.
Purpose | Measuring current transformer | Protective current transformer | Double winding current transformer | ||||||
Rated Transformation Ratio | Accuracy class and rated burden (VA) cos =0.8 | ||||||||
0.5 | 1 | 10P10 | 0.5 | 10P1010P5 | |||||
150/5 | 1 | 1 | |||||||
200/5 | 1 | 2.5 | 1.5 | 1.5 | 1.5 | ||||
300/5 | 2.5 | 5 | 2.5 | 1 | 2.5 | ||||
400/5 | 5 | 7.5 | 5 | 2.5 | 2.5 | ||||
500/5 | 5 | 7.5 | 5 | 2.5 | 5 | ||||
600/5 | 5 | 7.5 | 5 | 5 | 5 |