Function
2.2 Protection
SIPROTEC, 7VU681, User Manual
C53000-G1176-C368-1, Release Date 07.2012
47
2.2
Protection
Protection functions can be set on or set off by the
226 Protection Functions
.
When the rated frequency is 50Hz, the operation range of frequency of protection functions is 20Hz to 66Hz.
When the rated frequency is 60Hz, the operation range of frequency of protection functions is 25Hz to 66Hz.
Protection functions will be unavailable if frequency is beyond the range.
The setting values and their default values of current related parameters as following are under a rating of 1A
rated secondary current. When the rated secondary current is 5A, the values should be multiplied by 5.
17915
Transformer2 -> Transformer1
Failed
OUT
200
39
17804
Load Shifting Pickup
OUT
17805
Load Shifting Succeeded
OUT
17806
Load Shifting Failed
OUT
18003
Busbar Load Shifting is Actived
OUT
18004
>Neighboring ATS is Ready
SP
17900
>Start Load-Shedding Line1
SP
17901
>Start Load-Shedding Line2
SP
17733
Load-Shedding Pickup
OUT
17734
Load-Shedding Trip (TimeDelay1)
OUT
200
41
17735
Load-Shedding Trip (TimeDelay2)
OUT
200
42
17974
L1->L2 ON/FF
IntSP
17975
L2->L1 ON/FF
IntSP
17976
B1->B2 ON/FF
IntSP
17977
B2->B1 ON/FF
IntSP
17978
T1->T2 ON/FF
IntSP
17979
T2->T1 ON/FF
IntSP
17980
B1->B2 LSON/OFF
IntSP
18000
B2->B1 LSON/OFF
IntSP
Addr.
Information
Type
Function No.
Info. No.
Содержание SIPROTEC 7VU681
Страница 8: ...Preface SIPROTEC 7VU681 User Manual C53000 G1176 C368 1 Release Date 07 2012 8 ...
Страница 12: ...Contents SIPROTEC 7VU681 User Manual C53000 G1176 C368 1 Release Date 07 2012 12 ...
Страница 100: ...Literature SIPROTEC 7VU683 User Manual C53000 G1176 C368 1 Release Date 07 2012 100 ...
Страница 110: ...Appendix A 4 Dimension SIPROTEC 7VU681 User Manual C53000 G1176 C368 1 Release Date 07 2012 110 ...
Страница 112: ...Index SIPROTEC 7VU681 User Manual C53000 G1176 C368 1 Release Date 07 2012 112 ...