
High-frequency Rogowski coil integrator | up to 1 MHz | 10 kA | 1.2 mV/kA @ 50 Hz | 0–10 V Peak | HF
Code: ESHFA high-frequency Rogowski coil integrator designed for measuring rapidly changing, impulsive, and high-amplitude alternating currents. This integrator is developed for use with high-frequency Rogowski coils where an exceptionally wide frequency range (up to 1 MHz) and accurate reconstruction of impulse signals are required. The device converts the Rogowski coil output into a standard 0–10 V peak analog signal, making it easy to connect to oscilloscopes, data acquisition systems, or specialized measurement equipment. It is a professional solution for laboratories, R&D departments, and power electronics testing.
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Technical Specifications
Type: High-frequency Rogowski coil integrator
Model: HF
Rated input current (select one): 10 kA
Output signal: 0–10 V Peak
Coil transfer coefficient: 1.2 mV/kA @ 50 Hz
Measurement accuracy: ±1%
Frequency range: 1 kHz – 1 MHz
Power supply: 4–12 V DC (default) or 24 V DC
Measurement type: High-frequency AC and impulse currentFunctions
High-frequency Rogowski signal integration
Analysis of impulse and rapidly changing currents
0–10 V Peak output – convenient for oscilloscopes and data acquisition cards
Stable and linear operation over a wide frequency range
Industrial and laboratory-grade constructionApplications
Electronics and power engineers / R&D: The HF integrator is ideal for current analysis in IGBT, MOSFET, inverters, switching power supplies, capacitor discharge tests, and other fast processes.
Laboratories and test benches: Used in high-voltage and high-current testing, EMC/EMI measurements where accurate high-frequency response is required.
Industrial diagnostics: Suitable for specialized industrial processes where non-invasive measurement of impulse currents up to tens or hundreds of kiloamperes is required.Advantages
Wide frequency bandwidth – up to 1 MHz
Capable of measuring high impulse currents
0–10 V Peak output – easy connection to measurement equipment
High accuracy (±1%)
Suitable for professional and laboratory useLimitations
Designed for specialized measurements, not for energy metering
Rated current is fixed and selected at the time of order
Requires external measurement equipment (oscilloscope, DAQ)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.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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