Date Code 20010307
Setting Negative-Sequence Overcurrent Elements
F-5
SEL-351-0, -1, -2, -3, -4 Instruction Manual
)LJXUH)3KDVHWR3KDVH)DXOW&RRUGLQDWLRQ
(3SLFNXS $EHORZPD[IHHGHUORDG,
)
&RQVLGHUDEOHLPSURYHPHQWLQVHQVLWLYLW\DQGVSHHGRIRSHUDWLRQIRUSKDVHWRSKDVHIDXOWVLV
DFKLHYHGZLWKWKH(3HOHPHQW7KH(3HOHPHQWSLFNXSRI$KDVWZLFHWKHVHQVLWLYLW\RI
WKH)HOHPHQWSLFNXSRI$7KH(3HOHPHQWVSHHGRIRSHUDWLRQIRUSKDVHWRSKDVHIDXOWV
EHORZDERXW$LVIDVWHUWKDQWKDWIRUWKH)HOHPHQW
Convert “Equivalent” Phase Overcurrent Element Settings to Negative-
Sequence Overcurrent Element Settings (Guideline 4)
7KH³HTXLYDOHQW´SKDVHRYHUFXUUHQWHOHPHQW(3HOHPHQWLQ)LJXUH)FRQYHUWVWRWUXH
QHJDWLYHVHTXHQFHRYHUFXUUHQWHOHPHQWVHWWLQJV4)LQ)LJXUH)E\DSSO\LQJWKHHTXDWLRQ
JLYHQLQ*XLGHOLQH7KHWLPHGLDOOHYHUDQGFXUYHW\SHRIWKHHOHPHQWUHPDLQWKHVDPHLIWKH
HOHPHQWLVDGHILQLWHWLPHHOHPHQWWKHWLPHGHOD\UHPDLQVWKHVDPH
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: ......