EOCR-3DE/FDE
· Compact Design
· MCU( Microprocessor Control Unit ) Based
· Three Integral Current Transformers
· Multiple Protection Functions
· Digital Ammeter/3 Phase Current Display
· 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
· Inverter (20~400Hz)
Ø Protection
Protective Item : Trip Time
Over-current : DEF : 0.2~30sec INV : 1~30
Undercurrent : 0.5~30 sec
Phase Loss : within 3 sec
Phase Unbalance : within 8 sec
Phase Reversal : 0.1~0.3 sec
Locked Rotor : Lock : within 0.5sec after D-time(in DEF Set)
: Stall : 0.05 ~ 10sec (in DEF set)
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