Megger RCD Tester with Loop Impedance Test Type 3 Wire 300V AC, DC Test, 1A Current, CAT III Safety RCDT320-FR

Megger RCDT320-FR is a high-performance RCD tester designed for comprehensive electrical safety measurements including loop impedance and residual current device (RCD) functionality. It supports loop impedance testing using a 3 wire method at a maximum voltage of 300V AC and offers precise DC type RCD testing with a current of 1 ampere. The tester is suitable for use in demanding industrial, construction, electrical maintenance, and safety compliance applications.

The unit features a robust and impact-resistant rubber case with an IP54 ingress protection rating, ensuring durability in harsh working environments with limited dust and water exposure. Its large LCD display provides true analogue response for easy monitoring and the device includes an internal memory capable of storing 1000 test results for long-term data logging and analysis.

Designed in compliance with IEC 61326-1 standards and rated for CAT III 300 V installations, the RCDT320-FR enhances user safety by implementing test locking features that prevent testing when mains voltage exceeds safe levels. The tester is powered by AA batteries and supports USB connectivity for efficient data transfer to a PC for further analysis, making it an essential tool for electrical engineers, maintenance technicians, and safety inspectors.

The compact dimensions of 203 mm length, 148 mm width, and 78 mm height make the device highly portable and user-friendly, fitting comfortably in hand during use. The package includes a 3-wire test lead set with crocodile clips, a mains plug test lead, eight AA rechargeable alkaline batteries, and a hard carry case for convenient transport and protection.

Measures loop impedance using a 3 wire test type for precise and reliable safety checks. Performs DC residual current device tests with a current of 1 ampere ensuring compliance with safety norms. High-quality LCD display provides clear and true analogue readings with selectable polarity options.

Rugged rubber casing with IP54 rating protects against dust and water sprays for reliable field use. USB interface allows seamless data logging and transfer to PCs for further analysis and record-keeping. Internal memory stores up to 1000 results for efficient long-term data management.

Compliance with IEC 61326-1 and safety category CAT III 300V ensures protection and meeting industry standards. Lightweight and compact, weighing approximately 980 grams for easy portability. Operating temperature range from -5°C to 40°C suited for diverse environmental conditions.

Package includes comprehensive set of test leads and batteries for immediate use.

This Megger RCD Tester is ideal for industrial machines and instruments used in electrical testing, construction site safety verification, manufacturing, and maintenance sectors. Its advanced features support precision diagnostics and safety assurance in electrical installations compliant with international standards.

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