Product description 6 Phase Relay Protection Tester High performance Industrial control computer is adopted as the controlling computer, through which you can run the windows operating system directly. 8.5"TFT true color LCD display, tracking ball and optimized keyboard are located on the faceplate of this tester, which can be used without the external mouse and keyboard. USB interface, 10-100M net mouth and serial communication interface are located on the back plate of this tester, through which you can access data, communicate data and upgrade software conveniently. Technical index Current generators General Setting range Accuracy 0.2%typical 6-phase ac(L-N) 6*0 30A Distortion 0. 5%typical 3-phase ac(L-N) 3*0 60A Resolution 4.0mV 1-phase ac(L-N) 1*0 180A Generator, general 6-phase dc(L-N) 6*0 10A Frequency range 3