The single-phase relay protection tester is a high-performance, lightweight field test equipment; it uses an aluminum alloy chassis, PC panel, and beautiful appearance; it has an ARM chip control, and a single-phase relay protection test device with an LCD screen displaying. The single-phase relay protection tester is a high-performance, lightweight field test equipment; it uses an aluminum alloy chassis, PC panel, and beautiful appearance; it has an ARM chip control, and a single-phase relay protection test device with an LCD screen displaying. As the first protection relay test set manufacturer in China, PONOVO has been always offering reliable protection relay testing equipment for customer for more than 20 years. More than 20,000 relay test kits has been supplied to users in China and other countries, including 6-phase, 3-phase, single. Trade Alerts are FREE updates on topics such as trending hot products, buying requests and supplier information - sent directly to your email inbox!The PTE-100-V equipment is a universal, portable, test system with an output to test single phase protective relays. The output channel is reversible and can be either Voltage or Current. The design incorporates the latest in modern digital microprocessor. Dual Canopy Mechanical Electrical Engineering Co. is a high-tech leaderin electrical system automation and precision testing. Our high-precision. Verify protection relays with speed and accuracy using Megger's single-phase test sets., which is a high-tech manufacture enterprise mainly in high voltage composite insulation insulation to high-voltage test equipment for supporting the series, set design, development, production and sales, is to have.