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  • Laboratory Rogowski Coil Integrator | High Accuracy | 6000 A | 85 mV/kA | 0–10 V / 333 mV | For AC Current Measurement | S1.1

    Code: ESS1.19

    A laboratory-grade, high-precision Rogowski coil integrator designed for accurate alternating current (AC) measurement. This model is intended for measurement laboratories, test benches, R&D projects, and high-requirement engineering systems where accuracy, stability, and repeatability are critical. The purpose of the integrator is to integrate the Rogowski coil signal and convert it into a standard analog output suitable for measurement, analysis, or data acquisition equipment. Thanks to ±0.2% accuracy and a wide frequency range, the integrator reliably reproduces both the fundamental mains signal and higher-order harmonics. 

  • Technical Specifications

    Type: Laboratory Rogowski coil integrator (high precision)
    Model: S1.1
    Rated input current: 6000 A
    Output signal: 0–10 V AC or 333 mV RMS
    Coil transfer ratio: 85 mV/kA
    Measurement accuracy: ±0.2 %
    Frequency bandwidth: 5 Hz – 20 kHz
    Power supply: 4–12 V DC (default) or 24 V DC
    Measurement type: AC current only
    Design note: For each 100 A of rated current, the maximum output is 1 V
    Application: Stationary, laboratory / bench-top installation

    Functions

    High-resolution Rogowski signal integration
    Very low measurement error – suitable for reference measurements
    Wide frequency range – for harmonic and dynamic process analysis
    Flexible configuration according to selected coil and current range
    Stable, low-noise analog output

    Applications

    For engineers / R&D specialists: Suitable for prototype testing, power electronics measurements, converter and inverter analysis, where accurate current evaluation over a wide frequency range is required.

    For electrical and measurement laboratories: Used as part of a high-precision measurement chain in combination with oscilloscopes, data acquisition systems, or energy analyzers. An excellent solution for calibration and comparative measurements.

    For industrial engineering (high requirements): Suitable where standard 4–20 mA or 0–10 V solutions do not provide sufficient accuracy, such as power quality analysis, harmonic studies, or high-current testing.

    Advantages

    Very high accuracy – ±0.2 %
    Laboratory-grade – stable and repeatable results
    Wide frequency range (up to 20 kHz)
    Flexible compatibility with different Rogowski coils

    Limitations

    Fixed rated current
    AC current only (DC not supported)
    Not DIN-rail mountable – intended for laboratory or bench use
    Requires an external DC power supply 

    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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