Cheap price 3 phase protection relay test set with standard 4-phase voltage 3-phase current output, the output waveform has high precision, small dist..
Cost-effective protection relay test set, standard 4-phase voltage 3-phase current output, large-screen LCD, complete interface, integrated single-cha..
Low price six phase relay test set, industrial computer control, comes with GPS interface, USB port and network port, can communicate with PC for oper..
Intelligent 6 phase relay tester, low price, microcomputer control, 6 phase relay tester, can be used for a variety of relays and protective devices, ..
FunctionsThe single-phase relay protection test equipment can test various AC/DC, current, voltage, intermediate, self-protection, signal and other si..