GE Multilin 750/760 Feeder Management Relay i
INDEX
Numerics
1 TRIP RELAY
logic diagram ....................................................................... 5-28
setpoints .............................................................................. 5-28
2 CLOSE RELAY
logic diagram ....................................................................... 5-29
setpoints .............................................................................. 5-28
3 TO 7 AUXILIARY RELAYS
logic diagram ....................................................................... 5-30
operation ............................................................................. 5-27
setpoints .............................................................................. 5-30
8 SELF-TEST WARNING
logic diagram ....................................................................... 5-31
A
A1 STATUS
actual values.......................................................................... 6-5
autoreclose ............................................................................ 6-7
clock...................................................................................... 6-7
fault locations ........................................................................ 6-7
hardware inputs ..................................................................... 6-5
last trip data........................................................................... 6-6
virtual inputs .......................................................................... 6-5
A2 METERING
actual values.......................................................................... 6-8
analog input ......................................................................... 6-14
current ................................................................................... 6-9
demand ............................................................................... 6-13
energy ................................................................................. 6-12
frequency............................................................................. 6-11
last reset date ...................................................................... 6-13
power .................................................................................. 6-11
synchronizing voltage ........................................................... 6-11
voltage ................................................................................ 6-10
A3 MAINTENANCE
actual values........................................................................ 6-15
arcing current....................................................................... 6-15
trip counters......................................................................... 6-15
A4 EVENT RECORDER
actual values........................................................................ 6-16
event records ....................................................................... 6-16
event types .......................................................................... 6-17
A5 PRODUCT INFO
actual values........................................................................ 6-19
calibration dates................................................................... 6-19
revision codes ...................................................................... 6-19
technical support .................................................................. 6-19
ACTUAL VALUES
analog input ......................................................................... 6-14
arcing current....................................................................... 6-15
autoreclose ............................................................................ 6-7
block diagram ................................................................. 6-3
, 6-4
calibration dates................................................................... 6-19
clock...................................................................................... 6-7
current ................................................................................... 6-9
demand ............................................................................... 6-13
energy ................................................................................. 6-12
event records ....................................................................... 6-16
event types .......................................................................... 6-17
fault locations ........................................................................ 6-7
frequency............................................................................. 6-11
hardware inputs ..................................................................... 6-5
last reset date ...................................................................... 6-13
last trip data........................................................................... 6-6
modbus.................................................................................. 7-5
overview ................................................................................ 6-1
power .................................................................................. 6-11
printing ................................................................................ 4-14
revision codes ...................................................................... 6-19
software............................................................................... 4-14
summary ................................................................................ 6-1
synchronizing voltage ........................................................... 6-11
technical support .................................................................. 6-19
trip counters......................................................................... 6-15
virtual inputs .......................................................................... 6-5
voltage................................................................................. 6-10
ANALOG INPUT
actual values ........................................................................ 6-14
description ........................................................................... 3-14
measurement ....................................................................... 8-15
measuring ............................................................................ 8-15
rate of change ............................................................. 5-85
, 5-86
setpoints .............................................................................. 5-83
setup ................................................................................... 5-83
threshold ............................................................................. 5-85
ANALOG INPUT RATE OF CHANGE
monitoring ............................................................................ 8-35
setpoints .............................................................................. 5-85
ANALOG INPUT SETUP ....................................................... 5-83
ANALOG OUTPUTS
channels .............................................................................. 8-38
characteristics ...................................................................... 5-87
connection ........................................................................... 3-15
description ........................................................................... 3-15
parameters .......................................................................... 5-87
setpoints ................................................................... 5-86
, 5-130
testing ............................................................................... 5-130
ANALOG THRESHOLD
monitoring ............................................................................ 8-35
setpoints .............................................................................. 5-84
ANSI CURVES
constants ............................................................................. 5-33
description ........................................................................... 5-33
trip times.............................................................................. 5-33
APPARENT POWER DEMAND
logic diagram ....................................................................... 5-82
measurement ....................................................................... 8-14
monitoring ............................................................................ 8-35
setpoints .............................................................................. 5-82
APPARENT POWER MEASUREMENT................................. 8-12
APPLICABILITY ...................................................................... 2-6
APPLICATION EXAMPLE ....................................................... 1-5
APPROVALS......................................................................... 2-12
ARCING CURRENT
actual values ........................................................................ 6-15
logic diagram ....................................................................... 5-91
measurement ....................................................................... 5-91
monitoring ............................................................................ 8-38
setpoints .............................................................................. 5-90
AUTORECLOSE
actual values .......................................................................... 6-7
application example............................................................ 5-128
current supervision ............................................................. 5-122
description ......................................................................... 5-118
rate supervision ................................................................. 5-122
reclosure shots .................................................................. 5-126
setpoints .............................................................................. 5-26
test connection diagram........................................................ 8-53
testing ................................................................................. 8-52
zone coordination ............................................................... 5-124
AUTORECLOSE CURRENT SUPERVISION ...................... 5-122
AUTORECLOSE RATE SUPERVISION
logic diagram ..................................................................... 5-122
setpoints ............................................................................ 5-122
AUTORECLOSE ZONE COORDINATION .......................... 5-124
AUXILIARY RELAYS
operation ............................................................................. 5-27
B
BLOCK DIAGRAM................................................................... 2-4
BLOCK FUNCTIONS............................................................. 5-23
BLOCK OVERCURRENT FUNCTIONS ................................ 5-24
BLOCKING
cold load pickup ................................................................. 5-103
manual close...................................................................... 5-101
setpoints .............................................................................. 5-23
BREAKER FAILURE
logic diagram ....................................................................... 5-71
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