GE 745 Instruction Manual page 5

745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
P S T
HASE HIFTS ON
P A C
HASE NGLE ORRECTION
Z - C
ERO SEQUENCE
T T
RANSFORMER YPES
P S ...................................................................................................................... 5-24
HASE HIFTS
S1 745 SETUP .................................................................................................................................... 5-25
P ............................................................................................................................ 5-25
ASSCODE
P ....................................................................................................................... 5-25
REFERENCES
C
OMMUNICATIONS
R ............................................................................................................................ 5-29
ESETTING
C ................................................................................................................................... 5-29
LOCK
D M
EFAULT ESSAGES
S ........................................................................................................................ 5-31
CRATCHPAD
I ....................................................................................................................... 5-31
NSTALLATION
U O
PGRADE PTIONS
S E R
ETUP VENT ECORDER
S2 SYSTEM SETUP ............................................................................................................................ 5-34
D ........................................................................................................................ 5-34
ESCRIPTION
T ..................................................................................................................... 5-34
RANSFORMER
W 1 3 ............................................................................................................... 5-36
INDINGS TO
O T C
NLOAD AP HANGER
H ......................................................................................................................... 5-38
ARMONICS
F C ™ .................................................................................................................... 5-38
LEX URVES
V I ................................................................................................................... 5-39
OLTAGE NPUT
A T
MBIENT EMPERATURE
A I .................................................................................................................... 5-41
NALOG NPUT
D M
EMAND ETERING
A O
NALOG UTPUTS
S3 LOGIC INPUTS ............................................................................................................................. 5-44
D ........................................................................................................................ 5-44
ESCRIPTION
L I 1
OGIC NPUTS TO
V I 1
IRTUAL NPUTS
S4 ELEMENTS ..................................................................................................................................... 5-46
I
NTRODUCTION TO
S G ................................................................................................................ 5-47
ETPOINT ROUP
D E
IFFERENTIAL LEMENT
I D
NSTANTANEOUS
P O
HASE VERCURRENT
N
EUTRAL OVERCURRENT
G O
ROUND VERCURRENT
R G
ESTRICTED ROUND
N S
EGATIVE EQUENCE
F .......................................................................................................................... 5-78
REQUENCY
O ................................................................................................................. 5-83
VEREXCITATION
H ......................................................................................................................... 5-88
ARMONICS
I A
NSULATION GING
A I L
NALOG NPUT EVEL
C D
URRENT EMAND
T O
RANSFORMER VERLOAD
T C F
AP HANGER AILURE
S5 OUTPUTS ....................................................................................................................................... 5-99
D ........................................................................................................................ 5-99
ESCRIPTION
R A
ELAY SSIGNMENTS
I
NTRODUCTION TO
- T
HREE PHASE RANSFORMERS
.............................................................................................. 5-10
R ....................................................................... 5-11
OMPONENT EMOVAL
......................................................................................................... 5-13
.............................................................................................................. 5-26
........................................................................................................... 5-30
............................................................................................................. 5-31
................................................................................................... 5-33
..................................................................................................... 5-37
..................................................................................................... 5-39
............................................................................................................ 5-41
1 7 ................................................................................................. 5-43
TO
16 ...................................................................................................... 5-44
16 .................................................................................................. 5-45
TO
E ........................................................................................... 5-46
LEMENTS
..................................................................................................... 5-48
........................................................................................ 5-57
IFFERENTIAL
........................................................................................................ 5-58
.................................................................................................... 5-66
.................................................................................................... 5-69
F ............................................................................................. 5-72
AULT
O .............................................................................. 5-76
VERCURRENT
............................................................................................................. 5-90
......................................................................................................... 5-94
............................................................................................................. 5-95
................................................................................................. 5-96
...................................................................................................... 5-97
.......................................................................................................... 5-99
F L ™ ...................................................................................... 5-99
LEX OGIC
......................................................... 5-8
TOC–III