ii
750/760 Feeder Management Relay
GE Power Management
INDEX
current supervision.................................................14-35
description .............................................................14-30
lo
ic dia
ram .........................14-39, 14-40, 14-41, 14-42
rate supervision......................................................14-33
reclosure shots.......................................................14-37
setpoints ................................................................10-12
test connection dia
ram..........................................17-70
testin
...................................................................17-70
zone coordination...................................................14-36
AUTORECLOSE CURRENT SUPERVISION...............14-35
AUTORECLOSE RATE SUPERVISION
lo
ic dia
ram .........................................................14-34
setpoints ................................................................14-33
AUTORECLOSE ZONE COORDINATION ..................14-36
AUXILIARY RELAYS
operation .................................................................11-1
B
BLOCK DIAGRAM ......................................................1-18
BLOCK FUNCTIONS...................................................10-7
BLOCK OVERCURRENT FUNCTIONS ........................10-9
BLOCKING
cold load pickup .....................................................14-11
manual close............................................................14-9
setpoints ..................................................................10-7
BREAKER FAILURE
lo
ic dia
ram .........................................................12-63
setpoints ................................................................12-62
testin
...................................................................17-42
BREAKER FUNCTIONS ..............................................10-4
BREAKER OPERATION
lo
ic dia
ram .........................................................13-34
setpoints ................................................................13-33
BREAKER OPERATION FAILURE .............................17-49
BUS TIE RELAYS .......................................... 14-21, 14-22
BUS UNDERVOLTAGE
lo
ic dia
ram .........................................................12-51
setpoints ................................................................12-49
testin
...................................................................17-34
BUS VOLTAGE
frequency...............................................................17-14
measurin
..............................................................17-13
BUS VT SENSING SETPOINTS ................................... 9-2
C
CALCULATING DEMAND............................................13-9
CALIBRATION DATES................................................6-24
CAPACITOR BANK SWITCHING.................................13-4
CASE
dimensions................................................................ 3-1
installation ................................................................ 3-2
mountin
tabs ........................................................... 3-2
removin
unit from .................................................... 3-4
CHANGING SETPOINTS ............................................. 2-3
CLEAR DATA .............................................................8-12
CLOCK
actual values............................................................. 6-6
setpoints ................................................................... 8-4
specifications ...........................................................1-14
CLOCK SYNCHRONIZATION
multiple relays........................................................16-12
packet format .........................................................16-12
CLOSE COIL MONITORING......................................17-48
CLOSE COIL SUPERVISION
connection dia
ram ..................................................3-13
description ...............................................................3-13
COIL MONITOR
lo
ic dia
ram .........................................................13-36
setpoints................................................................13-35
COLD LOAD PICKUP
description .............................................................14-11
feature blockin
.....................................................17-58
lo
ic dia
ram .........................................................14-13
setpoints................................................................14-11
COMMISSIONING ......................................................17-1
COMMON SETPOINTS.................................................7-4
COMMUNICATIONS
confi
urin
with software ............................................4-6
dead time.................................................................16-3
DNP setpoints ............................................................8-3
features ...................................................................16-1
physical layer...........................................................16-2
RS232 .....................................................................3-18
RS422 .....................................................................3-17
setpoints....................................................................8-2
slave address...........................................................16-3
software.....................................................................4-6
specifications ...........................................................1-14
SR750/760PC ............................................................4-6
CONTENTS..................................................................1-5
CONTROL FUNCTIONS..............................................10-5
CONTROL POWER
connection dia
ram ..................................................3-12
description ...............................................................3-12
CONTROL SCHEMES
cold load pickup blockin
........................................17-58
manual close feature blockin
.................................17-56
setpoint
roup control.............................................17-51
specifications ...........................................................1-12
synchrocheck .........................................................17-53
transfer..................................................................17-64
underfrequency restoration .....................................17-63
undervolta
e restoration.........................................17-60
COUNTERS
trip...........................................................................6-16
CRC-16 ALGORITHM .................................................16-4
CTs
see CURRENT TRANSFORMER
CURRENT ACTUAL VALUES ........................................6-8
CURRENT DEMAND
lo
ic dia
ram .........................................................13-11
measurement .........................................................17-17
monitorin
..............................................................17-45
setpoints................................................................13-10
CURRENT SENSING SETPOINTS ................................9-1
CURRENT TRANSFORMER
AC inputs...................................................................3-8
current sensin
..........................................................9-1
round inputs .............................................................3-8
sensitive
round inputs...............................................3-8
zero sequence installation ........................................3-11
CURVES
ANSI........................................................................12-3
definite time .............................................................12-2