As the first protection relay test set manufacturer in China found in 1998, and started international sales since 2008, PONOVO has been always offering reliable protection relay testing equipment for customer for almost 30 years in more than 50 countries.

More than 30,000 relay test kits has been supplied to users in China and other countries, including 6-phase, 3-phase, single phase relay test sets, capable of testing all kinds of protection relays, from electromagnetic relays, solid state, numerical, microcomputer relays and digital relays based on IEC61850 as well as other testings, such as, energy meter, transducer, etc. With various models with different specifications, users can definitely choose the model suitable for their testings.

Besides protection relay test set, PONOVO also offering primary injection test set, such as CT PT analyzer, high current injection test set, HVDC testing equipment, etc to global users.