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Functions
2.16 Underexcitation (Loss-of-Field) Protection (ANSI 40)
2.16.4
Information List
No.
Information
5323
>Exc. BLOCK
5327
>Char. 3 BLK.
5328
>Uexc fail.
5329
>Char. 1 BLK.
5330
>Char. 2 BLK.
5331
Excit. OFF
5332
Excit.BLOCKED
5333
Excit.ACTIVE
5334
Exc. U< blk
5336
Uexc failure
5337
Exc< picked up
5343
Exc<3 TRIP
5344
Exc<1 TRIP
5345
Exc<2 TRIP
5346
Exc<U<TRIP
144
Type of In-
formation
SP
>BLOCK underexcitation protection
SP
>BLOCK underexc. prot. char. 3
SP
>Exc. voltage failure recognized
SP
>BLOCK underexc. prot. char. 1
SP
>BLOCK underexc. prot. char. 2
OUT
Underexc. prot. is switched OFF
OUT
Underexc. prot. is BLOCKED
OUT
Underexc. prot. is ACTIVE
OUT
Underexc. prot. blocked by U<
OUT
Exc. voltage failure recognized
OUT
Underexc. prot. picked up
OUT
Underexc. prot. char. 3 TRIP
OUT
Underexc. prot. char. 1 TRIP
OUT
Underexc. prot. char. 2 TRIP
OUT
Underexc. prot. char.+Uexc< TRIP
Comments
SIPROTEC, 7UM62, Manual
C53000-G1176-C149-7, Release date 03.2010
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