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"Discover the RDJB-802H Handheld Relay Protection Tester, a portable and versatile tool for testing and maintaining protection devices in power systems. Ideal for field use."

Wrindu RDJB-802M 3 Phase Relay Protection Tester by Wrindu offers high precision, flexible output, and powerful software capabilities for efficient relay testing in power systems.

The RDJB-1600K 6 Phase Protection Relay Testing Kit by Wrindu offers high precision, portability, and ease of use for relay testing. Explore our range of RDJB models for reliable performance.

Wrindu Switch Dynamic Characteristics Test Set ensures reliable power system operation by accurately testing high voltage circuit breakers' mechanical performance.

Wrindu Circuit Breaker Vacuum Bottle Tester checks vacuum interrupters accurately without dismantling. It detects early vacuum loss, offers 10⁻⁵ Pa precision, and is easy to use.

Wrindu Digital Micro Ohmmeter accurately measures contact resistance with high current output, precision, and stability, ideal for high-voltage switch testing.

Wrindu Circuit Breaker Comprehensive Tester measures key mechanical characteristics of high-voltage circuit breakers, ensuring efficient performance and reliable operation across various types.

The RDYD series AC withstand voltage test device is a compact, durable tool for high-voltage insulation testing. Ideal for power systems, industry, and research labs.

Wrindu AC high-voltage dry-type test transformer is oil-free design with compact size, high safety, stable output, and easy operation for labs, workshops, and on-site testing.

Wrindu's Portable 20kVA AC high-voltage inflatable test transformer is Lightweight, oil-free, low corona, 100kV output, ideal for on-site and lab testing.

The RDSL-82 Series Primary Current Injector provides reliable high-current testing for electrical devices. It offers customizable output, supports various tests, and meets IEC standards.

Wrindu HV DC Hipot Tester delivers stable DC high voltage, low ripple, and fast protection for safe insulation testing. Compact, accurate, and ideal for field or lab use.