Products catalog

  • Y-shaped flexible current sensing coil | Rogowski coil | 3000 A | Ø150 mm | 85 mV/kA | Y-FCT-510

    Code: ESY-FCT-510

    Y-shaped flexible Rogowski current measuring coil designed for accurate and safe alternating current (AC) measurement. Thanks to its compact Ø150 mm window, 8 mm cross-section, and Y-shaped output, this coil is especially convenient for installation in tight electrical panels where neat cable routing and reliable measurement results are required. It is an excellent solution when traditional current transformers do not fit or when the installation cannot be disconnected. 

  • Technical Specifications

    Type: Flexible current measuring coil (Rogowski coil), Y-shaped
    Model: Y-FCT-510
    Coil length: 510 mm
    Inner window size: 150 mm
    Cross-section: 8 mm (slim design)
    Rated current: 3000 A (AC)
    Output signal: 85 mV/kA @ 50 Hz
    Cable length: 2 meters
    Calibration accuracy: ±0.5 %
    Temperature drift: 300 ppm/°C
    Linearity: ±0.2 % (from 2 % to 100 % of rated current)
    Position error: ±1 %
    Wire marking: Black / Red (for correct polarity direction) 

    Functions

    Non-invasive AC current measurement – no need to disconnect cables

    Y-shaped output – cleaner and more convenient cable routing

    Slim and flexible coil – suitable for limited installation spaces

    Stable and accurate measurements across the full operating current range

    Low position and phase influence on measurement results

    Applications

    Home / advanced user:
    Monitoring energy consumption in residential or commercial buildings, analysis of loads in solar power systems, inverters, EV charging lines, safe measurements without disconnecting wiring

    Electrician:
    Fast installation in electrical panels, fewer components – simpler installation, convenient solution for system renovation or expansion

    Engineer / automation specialist:
    Direct integration with energy meters, PLC, BMS, EMS, SCADA systems, high-current measurement without magnetic core saturation, reliable solution for industrial and infrastructure projects

    Advantages

    Y-shaped design – easier installation

    Slim (8 mm) and flexible coil

    High accuracy and good linearity

    Safe, non-invasive measurement

    Suitable for tight electrical panel spaces

    Limitations

    Designed for alternating current (AC) only

    Requires a compatible measuring device with 85 mV/kA input

    IP protection rating not specified – recommended for indoor use or installation in a protective enclosure 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.
  • Alternative products

  • privacy policy

    Information