Date Code 20010307
Overcurrent, Voltage, Synchronism Check, Frequency, and Power Elements
3-55
SEL-351-0, -1, -2, -3, -4 Instruction Manual
V
OLTAGE
S
AG
, S
WELL
,
AND
I
NTERRUPTION
E
LEMENTS
(A
VAILABLE IN
F
IRMWARE
V
ERSIONS
3
AND
4)
7KH6(/DQG5HOD\VKDYHWKUHHW\SHVRIHOHPHQWVWRGHWHFWYROWDJHGLVWXUEDQFHV7KHVH
HOHPHQWVGHWHFWYROWDJHVDJVVZHOOVDQGLQWHUUXSWLRQVDEEUHYLDWHGDV³966,´RU³66,´7KHVH
HOHPHQWVDUHHQDEOHGE\JURXSVHWWLQJ(66, <DQGFRQWUROOHGE\WKH9,1796:(//DQG
96$*VHWWLQJV
(QWHUWKH966,HOHPHQWWKUHVKROGVHWWLQJV96$*96:(//DQG9,17LQSHUFHQWDJHXQLWV
ZKLFKUHODWHWRWKH3RVLWLYH6HTXHQFH5HIHUHQFH9ROWDJH9EDVH7KHXVHRISHUFHQWDJHVHWWLQJV
LQVWHDGRIDEVROXWHYROWDJHOLPLWVDOORZVWKH66,HOHPHQWVWRSHUIRUPEHWWHULQV\VWHPVWKDWKDYHD
UDQJHRIQRPLQDOYROWDJHVZLWKQRQHHGWRDGMXVWVHWWLQJVIRUVHDVRQDOORDGLQJRUWRVHWWKHPIDU
DSDUWWRDFFRPPRGDWHWKHDFWLRQRIDWDSFKDQJLQJWUDQVIRUPHU7KH66,HOHPHQWVUHVSRQGWR
SKDVHQHXWUDOYROWDJHTXDQWLWLHV
7KH3RVLWLYH6HTXHQFH5HIHUHQFH9ROWDJHLVGLVFXVVHGLQLWVRZQVXEVHFWLRQ
7KH9ROWDJH6DJ6ZHOO,QWHUUXSWLRQ5HFRUGHUDXWRPDWLFDOO\XVHVWKH66,HOHPHQWV7KHVH
HOHPHQWVDUHDOVRDYDLODEOHDV5HOD\:RUGELWVVRWKH\FDQEHXVHGLQDQ\6(/
2*,&
FRQWURO
HTXDWLRQ6HH
6DJ6ZHOO,QWHUUXSWLRQ66,5HSRUW$YDLODEOHLQ)LUPZDUH9HUVLRQVDQG
LQ
6HFWLRQ6WDQGDUG(YHQW5HSRUWV6DJ6ZHOO,QWHUUXSWLRQ5HSRUWDQG6(5
Voltage Sag Elements
$VVKRZQLQ)LJXUHLIWKHPDJQLWXGHRIDSKDVHYROWDJHGURSVEHORZWKHYROWDJHVDJSLFNXS
WKUHVKROGIRURQHF\FOHWKHFRUUHVSRQGLQJ6$*5HOD\:RUGELWIRUWKDWSKDVHDVVHUWV6$*$
6$*%RU6$*&,IDOOWKUHH6$*$6$*%DQG6$*&HOHPHQWVDVVHUWDQDGGLWLRQDO5HOD\
:RUGELWDVVHUWV²6$*37KH6$*HOHPHQWVUHPDLQDVVHUWHGXQWLOWKHPDJQLWXGHRIWKH
FRUUHVSRQGLQJSKDVHYROWDJHULVHVDQGUHPDLQVDERYHWKHVDJGURSRXWWKUHVKROGIRURQHF\FOH
7KHVDJSLFNXSDQGGURSRXWWKUHVKROGVGHSHQGRQ9EDVHDQGWKH96$*VHWWLQJ
5HOD\
:RUG
%LW
6HW
S $%RU&
2XWSXW
5HVHW
6$*S
(66, <
96$*
2))
*URXS6HWWLQJV
B
B
9EDVH96$*
SLFNXSWKUHVKROG
9EDVH>96$*@
GURSRXWWKUHVKROG
_9S_
F\FOHV
F\FOHV
06
)LJXUH9ROWDJH6DJ(OHPHQWV
Voltage Swell Elements
$VVKRZQLQ)LJXUHLIWKHPDJQLWXGHRIDSKDVHYROWDJHULVHVDERYHWKHYROWDJHVZHOOSLFNXS
WKUHVKROGIRURQHF\FOHWKHFRUUHVSRQGLQJ6:5HOD\:RUGELWIRUWKDWSKDVHDVVHUWV6:$
6:%RU6:&,IDOOWKUHH6:$6:%DQG6:&HOHPHQWVDVVHUWDQDGGLWLRQDO5HOD\:RUGELW
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: ......