Date Code 20010307
Close and Reclose Logic
6-9
SEL-351-0, -1, -2, -3, -4 Instruction Manual
,I&/6UHPDLQVGHDVVHUWHGWRORJLFDOGXULQJWKLVHQWLUH&/6'WLPHZLQGRZZKHQWKHWLPH
ZLQGRZWLPHVRXWWKHIROORZLQJRFFXUV
1RDXWRPDWLFUHFORVLQJWDNHVSODFH
5HOD\:RUGELW5&6)5HFORVH6XSHUYLVLRQ)DLOXUHLQGLFDWLRQDVVHUWVWRORJLFDOIRU
RQHSURFHVVLQJLQWHUYDO
7KHUHFORVLQJUHOD\LVGULYHQWRWKH/RFNRXW6WDWH
7KHORJLFLQWKHERWWRPRI)LJXUHLVH[SODLQHGLQPRUHGHWDLOLQWKHIROORZLQJWH[W
Set Reclose Supervision Logic (Bottom of Figure 6.2)
5HIHUWRWKHERWWRPRI)LJXUH,IDOOWKHIROORZLQJDUHWUXH
7KHFORVHORJLFRXWSXW&/26(DOVRVHH)LJXUHLVQRWDVVHUWHG5HOD\:RUGELW
&/26( ORJLFDO
7KHUHFORVLQJUHOD\LVQRWLQWKH/RFNRXW6WDWH5HOD\:RUGELW/2 ORJLFDO
7KHFLUFXLWEUHDNHULVRSHQ$ ORJLFDO
7KHUHFORVHLQLWLDWLRQFRQGLWLRQ5,LVQRWPDNLQJDULVLQJHGJHORJLFDOWRORJLFDO
WUDQVLWLRQ
7KH5HFORVH6XSHUYLVLRQ/LPLW7LPHULVQRWWLPHGRXW5HOD\:RUGELW5&6)
ORJLFDO
WKHQDUHFORVLQJUHOD\RSHQLQWHUYDOWLPHRXWVHDOVLQ)LJXUH7KHQZKHQ&/6DVVHUWVWR
ORJLFDOWKHVHDOHGLQUHFORVLQJUHOD\RSHQLQWHUYDOWLPHRXWFRQGLWLRQZLOOSURSDJDWHWKURXJK
)LJXUHDQGRQWRWKHFORVHORJLFLQ)LJXUH
Unlatch Reclose Supervision Logic (Bottom of Figure 6.2)
5HIHUWRWKHERWWRPRI)LJXUH,IWKHUHFORVLQJUHOD\RSHQLQWHUYDOWLPHRXWFRQGLWLRQLV
VHDOHGLQLWVWD\VVHDOHGLQXQWLORQHRIWKHIROORZLQJRFFXUV
7KHFORVHORJLFRXWSXW&/26(DOVRVHH)LJXUHDVVHUWV5HOD\:RUGELW&/26(
ORJLFDO
7KHUHFORVLQJUHOD\JRHVWRWKH/RFNRXW6WDWH5HOD\:RUGELW/2 ORJLFDO
7KHFLUFXLWEUHDNHUFORVHV$ ORJLFDO
7KHUHFORVHLQLWLDWLRQFRQGLWLRQ5,PDNHVDULVLQJHGJHORJLFDOWRORJLFDO
WUDQVLWLRQ
6(/
2*,&
FRQWUROHTXDWLRQVHWWLQJ&/6DVVHUWV&/6 ORJLFDO
2UWKH5HFORVH6XSHUYLVLRQ/LPLW7LPHUWLPHVRXW5HOD\:RUGELW5&6) ORJLFDOIRU
RQHSURFHVVLQJLQWHUYDO
7KH5HFORVH6XSHUYLVLRQ/LPLW7LPHULVLQRSHUDWLYHLIVHWWLQJ&/6' 2)):LWK
&/6' 2))UHFORVHVXSHUYLVLRQFRQGLWLRQ&/6LVQRWWLPHOLPLWHG:KHQDQRSHQLQWHUYDO
WLPHVRXWUHFORVHVXSHUYLVLRQFRQGLWLRQ&/6LVFKHFNHGLQGHILQLWHO\XQWLORQHRIWKHRWKHU
DERYHXQODWFKFRQGLWLRQVFRPHVWUXH
