ii
269Plus Motor Management Relay GE Power Management
INDEX
maximum .................................................................2-15
GROUND FAULT1-1, 1-2, 2-1, 2-15, 2-17, 2-18, 3-50, 3-52,
5-1, 5-5, 6-1, 6-3, 7-1
GROUND FAULT (EARTH LEAKAGE) SETPOINTS .....3-50
GROUND FAULT CURRENT .......................................3-12
GROUND FAULT CURRENT FUNCTIONS.................... 5-4
GROUND FAULT INSTANTANEOUS ELEMENTS .........G-1
GROUND RESISTOR .................................................3-50
GROUNDED SYSTEM ................................................3-50
GROUNDING .............................................................. F-1
GROUNDING OF PHASE AND GROUND CTS .............. F-1
H
HARDWARE................................................................ 6-1
HARDWARE BLOCK DIAGRAM ................................... 6-2
HARDWARE CONFIGURATION .........................2-25, 3-33
HELP MODE ..............................................................3-43
HIGH VOLTAGE .......................................................... F-3
HI-POT TESTING ........................................................ 5-6
HOT MOTOR THERMAL CAPACITY REDUCTION .......3-61
I
IMMEDIATE OVERLOAD ALARM SETPOINT...............3-53
INDICATORS ........................................................3-1, 3-2
INFORMATION............................................................ 1-5
INHIBIT LOCKOUTS .................................................... 3-4
INHIBITS....................................................................3-48
INSTALLATION .....................................................2-1, 5-1
INTRODUCTION.......................................................... 1-1
J
JAM
mechanical...............................................................2-18
K
K FACTOR .................................................................3-29
KEYPAD ................................... 1-1, 1-2, 2-1, 3-1, 3-3, 6-3
L
LCD
see liquid crystal display
LEARNED AVERAGE .................................................3-13
LIQUID CRYSTAL DISPLAY......................................... 3-7
LOCKOUT TIME ................................................3-15, 3-16
LOSS OF CONTROL POWER ...................................... 7-1
LOSS OF LOAD.................................................3-45, 3-52
M
MAXIMUM ACTUAL TEMPERATURE ........................... 3-5
MAXIMUM GROUND CURRENT..................................2-15
MECHANICAL JAM..............................................2-18, 5-5
MECHANICAL JAM SETPOINTS .................................3-52
MEMORY MAP .............................................................4-9
METER
revision....................................................................2-31
METER OPTION.........................................................3-66
METER OPTION INSTALLATION ................................2-29
MOTOR COOLING .....................................................2-20
MOTOR FULL LOAD CURRENT SETPOINTS ..............3-46
MOTOR LOAD................................... 3-49, 3-52, 3-61, 5-5
MOTOR PROTECTION REQUIREMENTS......................1-1
MOTOR RUNNING ...........................3-13, 3-30, 3-44, 3-56
MOTOR STARTING .................................. 3-13, 3-48, 3-60
MOTOR STARTS...................................... 3-44, 3-48, 3-52
MOTOR STOPPED ...........................3-30, 3-34, 3-48, 3-59
MOUNTING ..................................................................2-6
MPM
analog output ...........................................................2-31
communication wiring ...............................................2-31
CT inputs .................................................................2-30
external connections ................................................2-29
mounting dimensions................................................2-32
serial communications port .......................................2-31
specifications .............................................................1-9
typical wiring..................................2-33, 2-34, 2-35, 2-36
VT inputs .................................................................2-30
wiring.......................................................................2-29
wiring (open-delta) ...................................................2-37
MPM OPTION SPECIFICATIONS ..................................1-9
N
NEGATIVE KVAR .......................................................3-42
NEGATIVE SEQUENCE CURRENT...............1-1, 3-49, 6-3
NEGATIVE TO POSITIVE SEQUENCE CURRENT RATIOA-
2
O
ORDER CODES ...........................................................1-5
OUTPUT RELAY CONTACT STATES ............................2-9
OUTPUT RELAYS1-2, 2-12, 2-17, 3-4, 3-36, 3-48, 3-54, 6-1,
7-1
OVERLOAD CURVE 1-3, 3-47, 3-56, 3-59, 3-60, 3-61, 3-65
OVERLOAD CURVE SETPOINTS ...............................3-55
OVERLOAD CURVES ............................................5-5, 7-2
OVERLOAD PICKUP .........................................3-47, 3-61
OVERLOAD TRIPS.....................................................3-64
OVERLOAD WARNING...............................................3-52
OVERVOLTAGE .........................................................3-40
P
PF PROTECTION .......................................................3-40
PHASE CT DIMENSIONS .............................................2-2
PHASE CT INPUTS ....................................................2-14
PHASE CT PRIMARY ........................................2-15, 3-38
PHASE CT SETPOINTS..............................................3-46
PHASE CURRENT
average ..........................................................3-47, 3-53
PHASE CURRENT INPUT FUNCTIONS.........................5-1
PHASE REVERSAL .................................... 1-3, 3-42, 3-67
PHYSICAL DIMENSIONS..............................................2-1