.MCU Based
.3 Integral Current Transformers
.Over-current,Under-Current,Phase Loss,Phase
.Unbalance,Phase Reversal,Locked Rotor Protection
.Digital Ammeter&Dinital Troubleshooting
.Selectable Trip time-Current Characteristics
.Independently Adjustable Starting Trip Delay adn Operating Trip Time
+Load Alerting Function---HTHY-3DE
+Cround Fault Protection--HTHY-3EZCurrent Relay Made in China

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