3-20
Overcurrent, Voltage, Synchronism Check, Frequency, and Power Elements
Date Code 20010307
SEL-351-0, -1, -2, -3, -4 Instruction Manual
Torque Control
5HIHUWR)LJXUH
6(/
2*,&
FRQWUROHTXDWLRQWRUTXHFRQWUROVHWWLQJVHJ37&FDQQRWEHVHWGLUHFWO\WRORJLFDO
7KHIROORZLQJDUHVHWWLQJH[DPSOHVRI6(/
2*,&
FRQWUROHTXDWLRQWRUTXHFRQWUROVHWWLQJ37&
IRUSKDVHWLPHRYHUFXUUHQWHOHPHQW37
37&
6HWWLQJ37&VHWGLUHFWO\WRORJLFDO
7KHQRQO\WKHFRUUHVSRQGLQJGLUHFWLRQDOFRQWUROLQSXWIURP)LJXUHKDV
WREHFRQVLGHUHGLQWKHFRQWURORIORJLFSRLQW7&3DQGWKXVLQWKHFRQWURO
RIWKH7RUTXH&RQWURO6ZLWFKDQGSKDVHWLPHRYHUFXUUHQWHOHPHQW37
,IGLUHFWLRQDOFRQWUROHQDEOHVHWWLQJ( 1WKHQORJLFSRLQW
7&3 ORJLFDODQGWKXVWKH7RUTXH&RQWURO6ZLWFKFORVHVDQGSKDVH
WLPHRYHUFXUUHQWHOHPHQW37LVHQDEOHGDQGQRQGLUHFWLRQDO
1RWH
$OORYHUFXUUHQWHOHPHQW6(/
2*,&
FRQWUROHTXDWLRQWRUTXHFRQWUROVHWWLQJV
DUHVHWGLUHFWO\WRORJLFDOHJ37& IRUWKHIDFWRU\GHIDXOWVHW
WLQJV6HH
6+2&RPPDQG6KRZ9LHZ6HWWLQJV
LQ
6HFWLRQ6HULDO
3RUW&RPPXQLFDWLRQVDQG&RPPDQGV
IRUDOLVWRIWKHIDFWRU\GHIDXOW
VHWWLQJV
37& ,1
,QSXW,1GHDVVHUWHG37& ,1 ORJLFDO
7KHQORJLFSRLQW7&3 ORJLFDODQGWKXVWKH7RUTXH&RQWURO6ZLWFK
RSHQVDQGSKDVHWLPHRYHUFXUUHQWHOHPHQW37LVGHIHDWHGDQGQRQRSHUD
WLRQDOUHJDUGOHVVRIDQ\RWKHUVHWWLQJ
,QSXW,1DVVHUWHG37& ,1 ORJLFDO
7KHQRQO\WKHFRUUHVSRQGLQJGLUHFWLRQDOFRQWUROLQSXWIURP)LJXUHKDV
WREHFRQVLGHUHGLQWKHFRQWURORIORJLFSRLQW7&3DQGWKXVLQWKHFRQWURO
RIWKH7RUTXH&RQWURO6ZLWFKDQGSKDVHWLPHRYHUFXUUHQWHOHPHQW37
,IGLUHFWLRQDOFRQWUROHQDEOHVHWWLQJ( 1WKHQORJLFSRLQW
7&3 ORJLFDODQGWKXVWKH7RUTXH&RQWURO6ZLWFKFORVHVDQGSKDVH
WLPHRYHUFXUUHQWHOHPHQW37LVHQDEOHGDQGQRQGLUHFWLRQDO
6RPHWLPHV6(/
2*,&
FRQWUROHTXDWLRQWRUTXHFRQWUROVHWWLQJVDUHVHWWRSURYLGHGLUHFWLRQDOFRQ
WURO6HH
'LUHFWLRQDO&RQWURO3URYLGHGE\7RUTXH&RQWURO6HWWLQJV
DWWKHHQGRI
6HFWLRQ
/RVVRI3RWHQWLDO/RDG(QFURDFKPHQWDQG'LUHFWLRQDO(OHPHQW/RJLF
Reset Timing Details (51PT Element Example)
5HIHUWR)LJXUH
$Q\WLPHFXUUHQW,
3
JRHVDERYHSLFNXSVHWWLQJ33DQGWKHSKDVHWLPHRYHUFXUUHQWHOHPHQWVWDUWV
WLPLQJ5HOD\:RUGELW35UHVHWLQGLFDWLRQ ORJLFDO,IWKHSKDVHWLPHRYHUFXUUHQWHOHPHQW
WLPHVRXWRQLWVFXUYH5HOD\:RUGELW37FXUYHWLPHRXWLQGLFDWLRQ ORJLFDO
Содержание SEL-351-0
Страница 14: ......
Страница 16: ......
Страница 18: ......
Страница 142: ......
Страница 182: ......
Страница 198: ...5 16 Trip and Target Logic Date Code 20010307 SEL 351 0 1 2 3 4 Instruction Manual LJXUH 3277 RJLF ...
Страница 203: ...Date Code 20010307 Trip and Target Logic 5 21 SEL 351 0 1 2 3 4 Instruction Manual LJXUH 8 RJLF ...
Страница 440: ......
Страница 446: ......
Страница 460: ......
Страница 506: ......
Страница 516: ......
Страница 536: ......
Страница 538: ......
Страница 552: ......
Страница 570: ......
Страница 600: ......
Страница 608: ......