Flexible current measuring coil with integrator | “Rogowski” coil | 333 mVAC | Ø80 mm | 5 V DC | NRCM-80
Code: ESNRCM-80Rogowski-type current measurement coil with an integrated integrator, designed for precise alternating current (AC) measurement in electrical panels and industrial systems. The integrated integrator provides a standard 333 mVAC output, allowing the coil to be connected directly to energy meters, power analyzers, or PLCs without the need for additional signal processing modules.
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Technical Specifications
Type: Flexible current measurement coil (Rogowski coil) with integrator
Model: NRCM-80
Output signal: 333 mVAC
Inner window diameter: 80 mm
Cross-section: 8 mm
Rated current (depending on version): 100 A, 600 A, 1000 A, 3000 A, 6000 A
Accuracy: ±2% (typically from 2% to 120% of rated current)
Linearity: ±1% (from 1% to 100% of rated current)
Phase error: < 1° (45 Hz – 65 Hz)
Power supply: +5 V DC, max. 15 mA
Mounting: Flexible coil with cable fastening ties
Application: AC current measurementFunctions
Integrated integrator – no external modules required
Standard 333 mVAC signal – wide compatibility
Flexible Ø80 mm coil – fast installation in confined spaces
Stable mounting using cable ties
Accurate and stable measurements over a wide current rangeApplications
Home / advanced users: Monitoring energy consumption in residential or commercial buildings, analysis of solar PV systems, inverters, EV charging lines, safe measurement without disconnecting cables
Electricians: Fast installation in electrical panels, fewer components for simpler wiring, ideal for system upgrades and expansions
Engineers / automation specialists: Direct integration with energy meters, PLCs, BMS, EMS, SCADA; high-current measurement without magnetic core saturation; reliable solution for industrial and infrastructure projectsAdvantages
Integrated integrator (333 mVAC)
Slim and flexible (8 mm) coil
Fast and safe non-invasive installation
Wide range of rated current optionsDisadvantages
Requires +5 V DC power supply
Suitable only for AC current
IP protection class not specified – recommended for indoor use or installation in a protective enclosureIllustrative 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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