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Current Transformers

ABB CT30/400 SPLIT-CORE CURRENT TRANSFORMER 400/5 RATIO, CLASS 0.5 2.5VA CT30

Product Code: CT30/400

The Split-core current transformer has a current ratio of 400/5 and an accuracy class of 0.5 at 2.5VA. It can withstand a test voltage of 3kV at 50Hz/1min and has an insulation class E (120 °C). The transformer is equipped with a sealable terminals cover for the secondary terminals. Its housing material is made of self-extinguishing thermoplastic resin V0. The dimensions of the CT30 type are 106Hx93Wx34Dmm, with a vertical bar through opening measuring 2x30x10mm. This transformer can be adapted to all common mounting systems, including primary cable, primary busbar, DIN rail, and wall-mounting.

Technical Specifications

CT Ratio 400/5
Current Limit Function Full Scale 5
Brand ABB
Rated Primary Current - I?? (A) 400
Rated Secondary Current - I?? (A) 5
Accuracy ±0.5%
Busbar Cross Section (mm²) 2 X 30 X 10
Degree of Protection IP20
Mounting Type Split core through primary
Operational Temperature Range (°C) -25 to +50
Rated Frequency (Hz) 50 / 60

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