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CE Certified Nanocrystalline Core 0.66kV Residual Current Transformer Zero Sequence Current Sensor for Fire Monitoring

High-Sensitivity Nanocrystalline Core
Ultra-low residual current detection with high magnetic permeability and excellent stability.

Split-Core Design for Easy Installation

No need to disconnect cables or busbars, ideal for retrofit and maintenance projects.

Wide Current Range 63A-1500A

Suitable for industrial power distribution, EV charging, solar PV, data centers, and fire protection systems.

Reliable Leakage Current Monitoring

Accurate detection of earth leakage faults to improve electrical safety and equipment protection.

Industrial-Grade Flame-Retardant Housing

Durable insulated enclosure with high mechanical strength for harsh operating environments.

CE Certified to EN 61010 Standards

Designed for industrial measurement and monitoring equipment in global markets.

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