Entec EVRC2A-N6-NT, User Manual

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RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr
185
EN
HANCED
TEC
HNOLOGY
2) ANSI/IEEE Normally Inverse Curves
Figure 7-13. ANSI/IEEE Normally Inverse Curves
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RECLOSER CLEARING TIME CURVE
: ANSI NORMALLY INVERSE
CURVES ARE AVERAGE CLEARING TIME
VARIATIONS
± 5%
OR 0.01 SECONDS
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T
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(SEC
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PERCENTAGE OF PICKUP CURRENT