Home wuhan huaying hyjb pc relay test system
WUHAN HUAYING HYJB PC Relay Test SystemThe main properties of the device: 1.Intelligent mainframe that is used high speed DSP. 2.Separately running 3.Run with connecting to computer 4.16 bit DAC chip 5.Big screen LED 6.“Idiot” operation 7.New type power amplifier 8.Current, voltage output directlyHYJB relay tester is used for test of relay protection device in high and low voltage power supply system.It can finish calibration of kinds of relay, check secondary circuit,check transformer,test trip value of circuit breaker,measure switch on and off time of circuit breaker and so on.It’s of high precision, simple operation, reliable performance.