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  • Flexible current measuring coil | Rogowski ring | 10kA | D50mm 2m cable | IP61

    Code: ESGRC-50

    The flexible Rogowski coil is a reliable current measurement solution designed for professional use in electrical power systems, automation, industry, and testing applications.
    With its compact Ø14 mm design, robust construction, and output voltage up to 500 mV/kA, the sensor enables accurate measurement of alternating current components, even in the presence of high direct current levels.

    The Rogowski coil ensures precise measurement and a wide frequency range from 1 Hz to 20 kHz. 

  • Technical Specifications

    Inner diameter: 50 mm
    Coil cross-section: 14 mm
    Measurement range: up to 10 kA AC
    Rated voltage: 1000 V CAT III, 600 V CAT IV
    Ratio (calibrated @50Hz): 22.5 mV/kA ... 500 mV/kA
    Accuracy: ±0.5 % (at vertical centered position)
    Linearity: ±0.1 % (1 %–100 %)
    Phase shift: <0.3° (45–65 Hz)
    Frequency bandwidth (–3 dB): 1 Hz – 20 kHz
    Operating temperature: –40...+85 °C
    Dielectric strength: 7400 VAC / 60 s
    Insulation resistance: ≥50 MΩ (500 VDC)
    Cable length: 2 m
    Housing material: thermoplastic rubber sheath (UL94 V-0), connectors – PC/ABS
    Protection rating: IP61
    Certificates: CE, RoHS 2.0

    Functions and Features

    Flexible and compact design: allows installation around cables of various sizes without disconnecting the system.

    Easy installation: the coil is fixed around the wire or busbar.

    Compatible with various devices: can be connected to power analyzers, laboratory instruments, data loggers, or DIN-rail meters.

    Accurate AC current measurement.

    Applications

    For engineers and automation specialists: suitable for energy monitoring, current analysis, and integration with analyzers, meters, or control systems.

    For electricians and technicians: used for equipment maintenance, protection testing, phase load balancing, and energy consumption monitoring. Can be used without interrupting the circuit, ideal for maintenance tasks.

    For laboratories and research: perfect for scientific experiments requiring precise current signal measurement over a wide frequency range.

    Advantages

    Flexible and compact design – easy to use

    Simple installation and connection

    Wide range of applications

    High sensitivity (up to 500 mV/kA)

    Disadvantages

    Does not measure direct (DC) current

    Lower resistance to mechanical damage 

    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.
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