Entec EVRC2A-N6-NT, User Manual

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RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr
2
EN
HANCED
TEC
HNOLOGY
1.2. Summary of Features
PROTECTION
y Phase Instantaneous Over-current Element
y Phase Time Over-current Elements
y Phase Definite Time High Current Lockout Element
y Ground Instantaneous Over-current Element
y Ground Time Over-current Elements
y Ground Definite Time High Current Lockout Element
y Sensitive Earth Fault Elements
y Negative Instantaneous Over-current Element
y Negative Time Over-current Elements
y Negative Definite Time High Current Lockout Element
y Phase, Ground, Sensitive Earth and Negative Sequence Directional Control
y Automatic Reclosing(Up To 4 Shots)
y Cold Load Pickup with Voltage Control
y Sequence Coordination Control
y Two Under-voltage Elements
y Two Over-voltage Elements
y Under-frequency Element
y Over-frequency Element
y Loop Control - Option
y Loss of Phase - Option
METERING
y Phase, Ground and Sensitive Ground Current and Phasors
y Line and Phase Voltage and Phasors(Source Side and Load Side)
y Current and Voltage Symmetrical Component Phasors
y Frequency Magnitude and Rate
y Synchronizing Voltage, Phasor and Frequency
y Synchronizing Delta ㎸ , Delta ㎐ and Delta Leg
y Single and Three Phase Power(MW, Mvar, MVA, PF)
y Energy(MWh, Mvarh)
y Maximum Demand(Ia, Ib, Ic, MW, Mvar, MVA)
y Voltage and current harmonics - Option
y Voltage and current unbalance - Option