Able to test most of Relays by manual or automation: Voltage relays, Current relays, Frequency relays, Power relays, Impedance relays, Harmonic relays, Distance relays
With self housing-grounding-detecting function, the software interface can show whether the housing well grounding or not, effectively ensure the safety of testing

Hardware Features:

All-in-one design relay tester with 6.4 inches LCD display
4 Phase AC Voltage Source and 3 phase AC current source can be output together, even the Range, Phase, Frequency can be set independently
Max AC voltage can reach 300V each phase, Offer independent Aux. DC to tested devices, 0 ~ 300V/0.6A (Poleless and adjustable)
Offer different type of computer port: USB port, RJ45 port, VGA Video Port , USB / RJ45 ports convenient for data transfer
VGA Video Port can connect to projector and easy for study and training
Super long life Rotary encoder + Functional keyboard

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