Laboratory Rogowski Coil Integrator | High Accuracy | 600 A | 50 mV/kA | 0–10 V / 333 mV | For AC Current Measurement | S1.1
Code: ESS1.11A 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.
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Technical Specifications
Type: Laboratory Rogowski coil integrator (high precision)
Model: S1.1
Rated input current: 600 A
Output signal: 0–10 V AC or 333 mV RMS
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
Application: Stationary, laboratory / bench-top installationFunctions
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 outputApplications
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 coilsLimitations
Fixed rated current
AC current only (DC not supported)
Not DIN-rail mountable – intended for laboratory or bench use
Requires an external DC power supplyIllustrative 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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