
Multi-Function Control ETMFC610
http://www.entecene.co.kr
187
EN
HANCED
TEC
HNOLOGY
GROUP # / FAULT INDICTION / FI SETTING TIME / Type I delay
Range
0.01~180.00 sec
Default
0.03 sec
Step
1
Set delay time for Fault Detection in ‘I’ FI Type.
There are ‘VI’ Type and ‘I’ Type of FI Detect Mode. The description for each type follows;
1) ‘IV’ FI Type
Fault Indicator has PERMANENT mode and TEMPORARY mode, it operates depending upon a
fault of Current and Voltage.
After a Line fault(C/B Trip), Fault Indicator is ready to operate. After C/B connection, if the fault
disappears, Temporary FI operates after a certain time and Permanent FI is RESET.
After C/B connection, if the fault remains(C/B TRIP), after a certain time, it is figured as
permanent fault, Permanent FI operates and Temporary FI is reset.
PERMANENT mode shall have enough Permanent Set Time considering cycle of C/B reclosing.
27BL1
27BL2
FLTPA
FLTPB
FLTPC
FLTPQ
FLTPG
FLTPS
RESET
LATCH
RDYSP
27BD1
27BD2
27BL1
27BL2
PERMANENT
SETTING TIME
TEMPORARY
SETTING TIME
PFIS
TFIS
FLTPA
FLTPB
FLTPC
FLTPQ
FLTPG
FLTPS
LATCH
RESET
FI RESET
COMMAND
FLTA
FLTB
FLTC
FLTQ
FLTG
FLTS
A LAMP
B LAMP
C LAMP
G LAMP
SEF LAMP
Figure 8-2. Fault Indication Logic Diagram(FI type : VI)
[FI SETTING TIME]
>
Permanent: 20
Temporary: 2
>Type I delay: 0.03
[0.03~180:0.01sec]
Содержание ETMFC610
Страница 2: ......
Страница 10: ......
Страница 110: ...Multi Function Control ETMFC610 http www entecene co kr 100 ENHANCED TECHNOLOGY Figure 7 6 Tie Algorithm ...