Table of Contents
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1: GETTING STARTED
2: OVERVIEW
3: INSTALLATION
745 TRANSFORMER PROTECTION SYSTEM - INSTRUCTION MANUAL
Table of Contents
IMPORTANT PROCEDURES .......................................................................................................... 1-1
C
W
AUTIONS AND
ARNINGS
I
C
NSPECTION
HECKLIST
M
O
ANUAL
RGANIZATION
USING THE RELAY ............................................................................................................................ 1-3
M
N
ENU
AVIGATION
P
K
E
ANEL
EYING
XAMPLE
CHANGING SETPOINTS ................................................................................................................. 1-6
I
..................................................................................................................... 1-6
NTRODUCTION
U
HELP K
SING THE
N
S
UMERICAL
ETPOINTS
E
S
NUMERATION
ETPOINTS
T
S
.................................................................................................................. 1-7
EXT
ETPOINTS
SECURITY ............................................................................................................................................. 1-9
I
....................................................................................................................... 1-9
NSTALLATION
C
P
HANGING THE
ASSCODE
D
E
ISABLING AND
NABLING
INTRODUCTION ................................................................................................................................ 2-1
D
........................................................................................................................ 2-1
ESCRIPTION
P
F
ROTECTION
EATURES
O
C
..................................................................................................................... 2-3
RDER
ODES
SPECIFICATIONS ............................................................................................................................... 2-5
A
...................................................................................................................... 2-5
PPLICABILITY
I
.................................................................................................................................. 2-5
NPUTS
P
E
ROTECTION
LEMENTS
O
............................................................................................................................... 2-9
UTPUTS
M
.................................................................................................................. 2-10
ISCELLANEOUS
DRAWOUT CASE ............................................................................................................................... 3-1
C
D
ASE
ESCRIPTION
P
C
.................................................................................................................... 3-2
ANEL
UTOUT
C
M
................................................................................................................. 3-2
ASE
OUNTING
U
W
NIT
ITHDRAWAL AND
E
THERNET CONNECTION
TYPICAL WIRING ............................................................................................................................... 3-7
D
........................................................................................................................ 3-7
ESCRIPTION
R
T
L
EAR
ERMINAL
AYOUT
W
D
IRING
IAGRAMS
P
S
HASE
EQUENCE AND
C
T
URRENT
RANSFORMER
AC V
I
OLTAGE
NPUT
L
I
...................................................................................................................... 3-14
OGIC
NPUTS
C
P
................................................................................................................ 3-15
ONTROL
OWER
A
I
.................................................................................................................... 3-16
NALOG
NPUT
T
P
I
AP
OSITION
NPUT
RTD D
/S
RIVER
ENSOR
O
R
.................................................................................................................. 3-16
UTPUT
ELAYS
............................................................................................... 1-1
...................................................................................................... 1-1
................................................................................................... 1-2
............................................................................................................. 1-3
.................................................................................................... 1-5
........................................................................................................ 1-6
EY
...................................................................................................... 1-6
................................................................................................. 1-7
................................................................................................ 1-9
P
S
.......................................................... 1-10
ASSCODE
ECURITY
...................................................................................................... 2-2
...................................................................................................... 2-6
............................................................................................................. 3-1
I
................................................................................ 3-3
NSERTION
..................................................................................................... 3-6
.................................................................................................... 3-7
............................................................................................................. 3-10
T
P
RANSFORMER
OLARITY
I
..................................................................................... 3-12
NPUTS
............................................................................................................ 3-14
........................................................................................................... 3-16
........................................................................................................ 3-16
......................................................... 3-12
TOC-I
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