Entec ETMFC610 - Page 221

Multi-Function Control ETMFC610 http://www.entecene.co.kr
211
EN
HANCED
TEC
HNOLOGY
GROUP # / PROTECTION / INST OC-GND / (+)INST OC-GND / Pickup
Range
10 ~ 20000 A
Default
4000
Step
1A
Set the pickup current of (+) Ground Instantaneous Overcurrent
element. This value is the minimum operating current of this element.
GROUP # / PROTECTION / INST OC-GND / (+)INST OC-GND / Time Delay
Range
0.00~600.00 sec
Default
0.00
Step
0.01 sec
Set Time Delay for (+) Ground Instantaneous Overcurrent element.
If it is set for 0, trips immediately on ground fault current without
delay.
2) (-) INST OC-GND Setup
(-) INST OC-GND settings are very similar to the (+) INST OC-GND settings.
[(+)
INST OC
-
GND
]
Function: ENABLE
>Pickup: 4000
Time Delay: 0.00
[10~20000:1A]
[(+)
INST OC
-
GND
]
Function: ENABLE
>Pickup: 4000
>Time Delay: 0.00
[0.00~600.00:0.01s]