Entec EVRC2A-N6-NT - Page 24

RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr
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ENHANCED TECHNOLOGY
Negative Directional Control
Polarizing Voltage ..................................................... Negative Sequence Voltage V2
Maximum Torque Angle ............................................ 0 to 359° in steps of 1°
Minimum Polarizing Voltage .................................... 0.00 to 1.25 in steps of 0.01 x VT
Angle Accuracy ......................................................... ± 2°
Internal Operation Delay ........................................... 1.5cycle
Undervoltage 1/2 Protection
Pickup Level .............................................................. 0.00 to 1.25 in steps of 0.01 x VT
Minimum Voltage ...................................................... 0.00 to 1.25 in steps of 0.01 x VT
Dropout Level ........................................................... 102 to 105% of Pickup
Time Delay ................................................................ 0.00 to 600.00 in steps of 0.01s
Active Phases ............................................................ Any One/Any Two/All Three
Timing Accuracy ....................................................... ± 20㎳
Overvoltage 1/2 Protection
Pickup Level .............................................................. 0.00 to 1.25 in steps of 0.01 x VT
Dropout Level ........................................................... 95 to 98% of Pickup
Time Delay ................................................................ 0.00 to 600.00 in steps of 0.01s
Active Phases ............................................................ Any One/Any Two/All Three
Timing Accuracy ....................................................... ± 20㎳
Under/Over frequency
Minimum Voltage ...................................................... 0.00 to 1.25 in steps of 0.01 x VT in Phase A
Minimum Current ...................................................... 10 to 1600 in steps of 1A in Phase A
Under frequency Pickup Level .................................. 40.00 to 60.00 in steps of 0.01㎐
Over frequency Pickup Level .................................... 50.00 to 70.00 in steps of 0.01㎐
Dropout Level ........................................................... at VT Pickup ±0.02㎐
at VD Pickup ±0.05㎐
Under/Over frequency Time Delay ........................... 0.00 to 600.00 in steps of 0.01s(definite time)
Normal frequency CLOSE function .......................... OFF/ON
Normal frequency CLOSE time delay ...................... 0.0 to 6000.0 in steps of 0.1sec
Level Accuracy .......................................................... at VT ± 0.02㎐, at VD ± 0.05㎐
Timing Accuracy ....................................................... 2cycle