● MCU Based
● 3 Integral Current Transformers
● Over-current, Under-Current, Phase Loss, Phase
● Unbalance, Phase Reversal, Locked Rotor Protection
● Digital Ammeter & Trip cause indication
● Selectable Trip Time-Current Characteristics
● Independently Adjustable Starting Trip Delay and Operating
● Trip Time
    + Load Alerting Function → EOCR-3DE
    + Ground Fault Protection → EOCR-3EZ


● Compact Design
● 3DE/3EZ : Panel Mounting Type
● MCU(Microprocessor Control Unit) Based
● 3 Integral Current Transformers
● Multiple Protection Functions
● Digital Ammeter
● Troubleshooting / Trip Cause Memory, Display
● Adjustable Operating Features by Mode switch
● Wide Current Adjustment Range
● Selectable Time-Current Characteristics (Inverse / Definite)
● Manual (Instantaneous) / Electrical (Remote) Reset
● Test Function
● Ambient Insensitive
● Selectable Fail-safe and Non-fail-safe Operation Modes