Entec EVRC2A-N6-NT - Page 200

RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr
190
ENHANCED TECHNOLOGY
7) IEC Standard Inverse Curves
Figure 7-18. IEC Standard Inverse Curves
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RECLOSER CLEARING TIME CURVE
: IEC STANDARD INVERSE
CURVES ARE AVERAGE CLEARING TIME
VARIATIONS
±5% OR 0.01 SECONDS
TIME(SECONDS)
PERCENTAGE OF PICKUP CURRENT