Entec ETMFC610 - 8.2. Protection

Multi-Function Control ETMFC610 http://www.entecene.co.kr
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8.2. Protection
Place the curser on “PROTECTION” in GROUP# menu, press [ENT] button to move into this
menu. This menu sets the protection elements that operate when the protection control
type(PROTYPE) is set.
Protection Elements - ANSI Designations
In case of Protection control type, the protection elements are as follows;
Table 8-1. Protection Elements -ANSI Designations
Protective Elements
ANSI
Designations
LCD Menu
Phase time overcurrent 51P GROUP SETTING / ... / PROTECTION / TIME OC-PHA
Ground time overcurrent 51G GROUP SETTING / ... / PROTECTION / TIME OC-GND
Negative sequence time overcurrent 51Q(46) GROUP SETTING / ... / PROTECTION / TIME OC-NEQ
Phase instantaneous overcurrent 50P GROUP SETTING / ... / PROTECTION / INST OC-PHA
Ground instantaneous overcurrent 50G GROUP SETTING / ... / PROTECTION / INST OC-GND
Sensitive Earth Fault protection 50SG GROUP SETTING / ... / PROTECTION / INST OC-SEF
Negative sequence instantaneous overcurrent 50Q(46)-1 GROUP SETTING / ... / PROTECTION / INST OC -NEQ
Inrush restraint CLPU-1 GROUP SETTING / ... / PROTECTION / INRUSH RESTRAINT
Cold load pickup CLPU-2 GROUP SETTING / ... / COLD LOAD PICKUP
Phase directional time control 67P GROUP SETTING / ... / DIRECTION / PHASE
Ground directional time control 67G GROUP SETTING / ... / DIRECTION / GROUND
Sensitive Earth Fault directional time control 67SG GROUP SETTING / ... / DIRECTION / SEF
Negative sequence directional time control 67Q GROUP SETTING / ... / DIRECTION / NEG SEQ
[
RECLOSER
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>1.TIME OC-PHA
2.TIME OC-GND
3.TIME OC-NEQ
4.INST OC-PHA
5.INST OC-GND
6.INST OC-SEF
7.INST OC-NEQ
>8.INRUSH RESTRAINT
9.USER CURVE