Relay Test Kit is an advanced diagnostic tool designed for testing and calibrating protection relays in power systems. Suitable for field and lab use, it offers precise current and voltage output, user-friendly interface, and automated test sequences. Our relay test and management software (RTMS) has a solution available for any job requirements, exceeding your expectations. With Megger as your trusted partner, you can overcome the most complex of relay protection test challenges. communication with computers and other external devices. Comprehensive Self- Protection. Compact relay test set for quick and easy manual three-phase testing Ultra-portable test set for primary and secondary injection, as well as basic protection tests Modular, multi-phase protection relay test set and commissioning tool Compact relay test set for quick and easy manual three-phase. A relay protection tester is a device used to test and verify the performance of relay protection devices in power systems. One of its core functions is protection testing, which aims to ensure that relay protection devices operate correctly under various fault and operating conditions. To ensure reliable performance, relays.