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Rayleigh Instruments - Current Transformers

Our current transformers range of single phase and three phase current transformers includes moulded case, measuring, protection, toroidal, saturation, summation, core balanced, split core and high accuracy transformers, and of course Rayleigh Instruments patented easywire® current transformers.

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  1. DEL..N - Core Balanced Transformers

    IME DEL..N - Core Balanced Transformers from 28 to 310mm

    • For Delta & RD earth leakage relays
    • Cable Apertures : 28, 35, 80, 110, 110, 140, 150, 210, 310mm
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  2. RI-CBCT Series Core Balanced Transformers

    RI-CBCT Series Toroid Circular Core Balanced Current Transformers

    • Compact design
    • 5 aperture sizes from 35 to 310mm
    • Single and Three Phase compatible
    • Integral fixing feet
    • For residual leakage current detection
    • High sensitivity and accuracy
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