I–4 469 MOTOR MANAGEMENT RELAY – INSTRUCTION MANUAL
INDEX
GROUND CT
burden ...............................................................................................................2-6
setpoint ...........................................................................................................5-18
withstand...........................................................................................................2-6
GROUND CURRENT ACCURACY TEST .....................................................7-5, 7-15
GROUND CURRENT INPUT..............................................................................3-12
GROUND DIRECTIONAL........................................................................... 5-40, A-4
GROUND FAULT CTs....................................................................................... A-13
GROUND OVERCURRENT ........................................................................ 5-38, A-3
GROUND SWITCH STATUS..............................................................................5-27
H
HELP KEY ..........................................................................................................1-10
HIGH-SET PHASE OVERCURRENT ..................................................................5-42
HI-POT ..............................................................................................................3-18
HOT/COLD SAFE STALL RATIO .......................................................................5-87
I
IAC CURVES ............................................................................................ 5-31, A-20
IDENTIFICATION.................................................................................................3-2
IEC CURVES ............................................................................................ 5-30, A-24
IED SETUP.........................................................................................................4-13
INADVERTENT ENERGIZATION ................................................................2-9, 5-34
INJECTION TEST SETUP .................................................................. 7-3, 7-15, 7-19
INPUTS
analog ......................................................................................................2-6, 3-14
current............................................................................................. 2-7, 3-11, 3-12
digital .......................................................................................................2-6, 3-14
general ............................................................................................................2-12
RTD ...........................................................................................................2-7, 3-15
voltage .....................................................................................................2-7, 3-14
INSERTION..........................................................................................................3-4
INSPECTION CHECKLIST ...................................................................................1-1
INSTALLATION....................................................................................................3-3
IRIG-B....................................................................................................... 3-17, 5-13
K
KEYPAD ...............................................................................................................4-3
help..................................................................................................................1-10
L
LAST TRIP DATA ............................................................... 5-17, 5-23, 6-5, 6-9, 6-12
LEARNED PARAMETERS ..................................................................................5-23
LEDs ..................................................................................................... 4-1, 4-2, 4-3
LONG-TERM STORAGE ....................................................................................2-16
LOOP POWERED TRANSDUCERS....................................................................3-14
LOSS OF EXCITATION ...............................................................................2-9, 5-55
LOSS OF LOAD ...................................................................................................4-3
LOW FORWARD POWER .................................................................................5-63
Courtesy of NationalSwitchgear.com