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  • Laboratory Rogowski Coil Integrator | High Precision | 1000 A | 50 mV/kA | 0–10 V DC | For AC Current Measurement | S1.2

    Code: ESS1.22

    Laboratory-grade, high-precision Rogowski coil integrator designed for accurate alternating current (AC) measurement and its conversion into a stable 0–10 V DC analog signal. This model is developed for applications requiring maximum accuracy, repeatability, and a wide frequency range – such as laboratories, R&D centers, test benches, and high-demand industrial projects. The integrator is suitable for use with data loggers, measurement cards, PLC analog inputs, oscilloscopes, and analyzers where a clean, linear DC signal is required without additional signal processing. 

  • Technical Specifications

    Type: Laboratory-grade Rogowski coil integrator (high precision)
    Model: S1.2
    Rated input current: 1000 A
    Output signal: 0–10 V DC
    Coil transfer ratio: 50 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
    Mounting: Fixed (laboratory / test bench type)

    Functions

    High-precision Rogowski signal integration
    Direct 0–10 V DC output – compatible with most measurement and control systems
    Wide frequency range – suitable for harmonic and fast dynamic process analysis
    Stable and linear signal across the entire operating range
    Adaptable to different Rogowski coils

    Applications

    Engineer / R&D specialist: Suitable for testing power electronics, inverters, converters, UPS systems, and electric drives where precise monitoring of current amplitude and dynamic changes is required. The 0–10 V DC output allows easy integration into measurement systems without additional converters.

    Electrical and measurement laboratories: With ±0.2% accuracy and wide frequency bandwidth, the S1.2 is ideal for reference, comparative, and calibration measurements where repeatability is critical.

    Industrial engineering (high requirements): Used in complex projects where standard industrial integrators do not provide sufficient accuracy, such as power quality, harmonic, or high-current analysis.

    Advantages

    Very high accuracy – ±0.2%
    Stable 0–10 V DC output
    Wide frequency bandwidth (up to 20 kHz)
    Suitable for professional testing and laboratory work

    Disadvantages

    Fixed rated current – must be selected before ordering
    Designed for AC current measurement only
    Not a DIN-rail solution (laboratory-oriented)
    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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