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Current Transformers

ABB CTA/10 PRIMARY WOUND CURRENT TRANSFORMER 10/5 RATIO, CLASS 0.5 5VA CTA

Product Code: CTA/10

Primary wound current transformer with a current ratio of 10/5 and accuracy class of 0.5 at 5VA. It has a test voltage of 3kV at 50Hz/1min and an insulation class of E (120 °C). The transformer is equipped with a sealable terminals cover for the secondary terminals. The housing material is made of self-extinguishing thermoplastic resin V0. The dimensions of the CTA type are 85Hx56Wx63Dmm with a cable diameter opening of 8mm. It can be adapted to all common mounting systems, including primary cable, primary busbar, DIN rail, and wall-mounting.

Technical Specifications

Apparent Power Output (VA) 2
Cable Use Cable
CT Ratio 44839
Current Limit Function Full Scale 5
Brand ABB
Rated Primary Current - I?? (A) 10
Rated Secondary Current - I?? (A) 5
Accuracy ±0.5%
Mounting Type Wound primary
Operational Temperature Range (°C) -5 to +50
Rated Frequency (Hz) 50 / 60

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