Multi-Function Control ETMFC610
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107
EN
HANCED
TEC
HNOLOGY
Loop control with F1 Fault
Figure 7-12.
Loop Control with F1 Fault
Step1 : At F1 location, when Permanent Fault occurs, CB1 locked out after conducting reclosing
cycle.
Step2 : SR1 counts Dead line Voltage time till a set time, then automatically opens (disconnects)
F1 location.
“TIE Operate Cnt”
is set 2. When CB1 trips two times,
“TIE Close TD”
is run and after
30 seconds, TS1 is closed.
F1 is disconnected and the rest of live line shall be operated to the opposite direction.
Step3 : After removing the fault, close CB1 manually (local or remote), SR1 is automatically
closed after a setting time.
Step4 : Open TS1 manually (local or remote) and recover live line.