GE 239, Instruction Manual, Page: 156 / 158

iv 239 Motor Protection Relay GE Multilin
INDEX
INDEX
SWITCH INPUTS SIMULATION ...................................4-41
SWITCH STATUS ........................................................ 5-5
SYSTEM FREQUENCY ...............................................4-10
SYSTEM STATUS ....................................................... 5-4
T
TEMPERATURE .................................................. 4-29, 5-8
TEMPERATURE DISPLAY ........................................... 4-4
TEST CONFIGURATION .............................................4-38
TEST OUTPUT RELAYS & LEDS ................................4-38
TESTING
Analog Output ........................................................... 8-6
Ground alarm and trip test ......................................... 8-5
ground current accuracy test ...................................... 8-5
phase current accuracy test ....................................... 8-2
phase current overload test ....................................... 8-3
Phase unbalance test ................................................ 8-3
power failure and memory test ................................... 8-7
primary injection test ................................................. 8-1
RTDs measurement test ............................................ 8-7
secondary injection test ............................................. 8-1
switch inputs ............................................................. 8-6
Thermistor alarm test ................................................ 8-7
THERMAL CAPACITY USED ........................................ 5-7
calculating ...............................................................4-12
THERMAL CAPACITY USED ALARM ..........................4-26
THERMISTOR ............................................................4-29
input temperature ...................................................... 5-8
THERMISTOR ALARM TEST ....................................... 8-7
THERMISTOR INPUT .................................................. 2-9
programming ............................................................4-29
testing ...................................................................... 8-7
THERMISTOR SIMULATION .......................................4-41
TIME TO OVERLOAD RESET .......................................5-4
TIME TO TRIP ..............................................................5-4
TIMED OVERLOAD CURVES ...................................... 4-21
TIMING ........................................................................7-4
TRIP
2nd last trip ................................................................5-5
cause of last trip ........................................................5-4
record ........................................................................5-5
TRIP IN PROGRESS ....................................................5-4
TRIP OPERATION ...................................................... 4-14
TRIP RECORD .............................................................5-5
TRIP RELAY .............................................................. 4-14
TWO SPEED MOTOR WIRING DIAGRAM ................... 4-35
TYPICAL APPLICATIONS .............................................1-5
TYPICAL CT RATINGS .................................................2-5
TYPICAL WIRING DIAGRAM ........................................2-4
U
UNBALANCE .............................................................. 4-25
actual values ..............................................................5-5
calculating ........................................................ 4-26, 8-4
formula ......................................................................5-7
testing .......................................................................8-3
UNDERCURRENT ...................................................... 4-25
UPGRADING FIRMWARE .............................................6-9
USER DEFINABLE MEMORY MAP .............................. 7-11
W
WARRANTY ................................................................ A-1
WIRING DIAGRAM .......................................................2-4