Multi-Function Control ETMFC610 http://www.entecene.co.kr
Sensitive Earth Fault Instantaneous Overcurrent Protection(+/-)
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
- EB : Normally, Very, Long Time Very Inverse, Extremely Inverse
- Definite Time : DEF-1s, DEF-10s
- Korean(Kepco) Curve : N1, N2, N3, N4
- User programmable curves : USER-1, USER-2, USER-3, USER-4
- 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
To Next Page
Loading...