Current Transformer (15-500A), AKH-0.66-30I

AKH-0.66-30I current transformers are featured by superior look, small size, easy installation and high measuring accuracy, suitable for measuring primary current range of 15-500A. These CE certified current transformers allow single cable, multiple cables or single busbar to pass through the opening of the CT.

Technical Data Standards: IEC/EN61869-1JEC/EN61869-2 Accuracy: ±3.0%, ±1.0%, ±0.5%, ±0.2% Burden: 25°C- 50°C Storage temperature: -40°C- 80°C Relative humidity:
Security factor: FS
Protection level: IP30 Rated frequency: 50/60Hz Maximum system voltage: 720V AC Test voltage: 3kVAC (1min) Rated secondary current: X/5A(X/1A) Rated short-time thermal current: lth=40 〜60ln Rated primary current:
Rated dynamic current: ldyn=2.5lth Casing: Non-flammable, polycarbonate self-extinguishing ABS Continuous overload: 120%ln Terminal marks: Primary P1 and P2, Secondary S1 and S2