ii 745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
INDEX CHAPTER B: INDEX
COMMUNICATIONS
DNP..................................................................................................................5-27
RS232 ............................................................................ 3-19, 3-20, 4-9, 4-13, 4-15
RS422 ..................................................................................................... 3-17, 3-19
RS485 ................................................................... 3-17, 3-18, 4-9, 4-10, 4-13, 4-15
setpoints................................................................................................. 5-26, 5-27
wiring........................................................................................................4-9, 4-10
CONDITIONS ......................................................................................................4-3
CONTROL POWER .....................................................................................2-5, 3-15
CT INPUTS ........................................................................................................3-12
CURRENT DEMAND
setpoints..........................................................................................................5-95
CURVES
definite time ....................................................................................................5-59
FlexCurves™ .................................................................................................... 5-59
IAC ...................................................................................................................5-62
IEC ...................................................................................................................5-61
IEEE..................................................................................................................5-60
types................................................................................................................5-59
D
DEFAULT MESSAGES .......................................................................................5-30
DEFINITE TIME CURVE.....................................................................................5-59
DEMAND METERING
setpoints..........................................................................................................5-41
DIELECTRIC STRENGTH TESTING .....................................................................7-6
DIFFERENTIAL
instantaneous differential ...............................................................................5-57
percent differential..........................................................................................5-49
setpoints..........................................................................................................5-48
DIFFERENTIAL BLOCKED INDICATOR ..............................................................4-3
DISPLAY ..............................................................................................................4-2
DNP COMMUNICATIONS.................................................................................5-27
DRY CONTACT CONNECTIONS .......................................................................3-15
DYNAMIC CT RATIO MISMATCH .......................................................................5-6
E
ELEMENTS
introduction .....................................................................................................5-46
setpoints..........................................................................................................5-46
ENERGIZATION DETECTION SCHEME ............................................................7-22
ENERGIZATION INHIBIT .................................................................................. 5-53
ENERGY DATA CLEAR ......................................................................................6-16
ENERVISTA VIEWPOINT WITH THE 745.........................................................4-40
ENTERING TEXT..................................................................................................4-5
EQUATIONS
definite time curve ..........................................................................................5-59
FlexCurve™......................................................................................................5-59
EU DECLARATION OF CONFORMITY ............................................................... A-5
EVENT CAUSES.................................................................................................6-19
EVENT RECORDER
setup................................................................................................................5-33