Multi-Function Control ETMFC610
http://www.entecene.co.kr
14
EN
HANCED
TEC
HNOLOGY
Sensitive Earth Fault Instantaneous Overcurrent Prot/-)
Function ..................................................................... DISALBE/TRIP/TRIP&ALARM/ALARM
Pickup Level .............................................................. 0.1 to 160.0A in steps of 0.1A
Dropout Level ........................................................... 95 to 98% of Pickup
Time Delay ................................................................ 0.00 to 600.0 in steps of 0.01s
Pickup Level Accuracy .............................................. 5%
Timing Accuracy ....................................................... Max. 50
㎳
at 0
㎳
trip time delay
5% of trip time or ± 20
㎳
Inrush Restraint
Phase/Ground/SEF/Neq Seq’ Function….………..DISABLE/ ENABLE
Fault Pickup Level at Inrush Restraint Duration
Phase/Ground/Neg Seq’ Pickup Level ……….10 to 20,000A in steps of 1A
SEF Pickup Level…………………….……….0.1 to 2,000.0A in steps of 0.1A
Dropout Level…………………………………5%
Restore Minimum Time
Phase/Ground//SEF/ NEQ Function…………..DISABLE/ ENABLE
Restore Minimum Time……………………….0.01 to 600.00s in steps of 0.01s
Inrush Restraint Reset
Phase/Ground/Neg Seq’ Rest Current…….…..10 ~ 1600A in steps of 1A
SEF Rest Current…….………………………..0.1 ~ 160.0A in steps of 0.1A
Reset Time…………………………………….0.01 to 600.00s in steps of 0.01s
Phase/Ground/Neg Seq’ Curves
Curve Type…………………………………….Total 62 Curves
-
ANSI/IEEE : Normally, Very, Extremely
-
IEC : Normally, Very, Extremely, Long Time Inverse, Short Time Inverse
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EB : Normally, Very, Long Time Very Inverse, Extremely Inverse
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Definite Time : DEF-1s, DEF-10s
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Korean(Kepco) Curve : N1, N2, N3, N4
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User programmable curves : USER-1, USER-2, USER-3, USER-4
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McGraw-Edison : Non-Standard Curves 32
-
Fuse Non-standard Curve : 3 (RI, HR, FR)
Time Dial……………………………………..0.01 to 15.00 in steps of 0.01
Time Adder……………………………………0.00 to 600.00s in steps of 0.01s
Minimum Response Time…………………….0.00 to 10.00s in steps of 0.01s
Reset Type…………………………………….INSTANTANEOUS/LINEAR
Outage Time .............................................................. 0.01 to 600.00s in steps of 0.01s