GE 239 Instruction Manual page 155

INDEX
239 MOTOR PROTECTION RELAY – INSTRUCTION MANUAL
Courtesy of NationalSwitchgear.com
SETPOINTS PAGE 4 – PROTECTION
SETPOINTS PAGE 5 – TESTING
SLAVE ADDRESS
............................................................................................... 4-16
SOFTWARE
entering setpoints
........................................................................................... 6-77
installation
....................................................................................................... 6-69
loading setpoints
............................................................................................. 6-84
saving setpoints
.............................................................................................. 6-85
serial communications
........................................................................... 6-72, 6-73
SOFTWARE VERSION
....................................................................................... 5-66
SPECIFICATIONS
............................................................................................... 1-8
START DETECTION
........................................................................................... 5-60
STATUS INDICATORS
........................................................................................ 3-3
SWITCH INPUT CIRCUIT
.................................................................................. 2-24
SWITCH INPUTS
...................................................................................... 2-24, 4-46
testing
........................................................................................................... 7-103
SWITCH INPUTS SIMULATION
SWITCH STATUS
............................................................................................... 5-61
SYSTEM FREQUENCY
....................................................................................... 4-21
SYSTEM STATUS
............................................................................................... 5-60
T
TEMPERATURE
......................................................................................... 4-42, 5-65
TEMPERATURE DISPLAY
.................................................................................. 4-14
TEST CONFIGURATION
.................................................................................... 4-51
TEST OUTPUT RELAYS & LEDS
TESTING
Analog Output
............................................................................................... 7-104
Ground alarm and trip test
ground current accuracy test
phase current accuracy test
phase current overload test
Phase unbalance test
...................................................................................... 7-99
power failure and memory test
primary injection test
...................................................................................... 7-95
RTDs measurement test
................................................................................ 7-106
secondary injection test
.................................................................................. 7-96
switch inputs
................................................................................................. 7-103
Thermistor alarm test
.................................................................................... 7-105
THERMAL CAPACITY USED
calculating
....................................................................................................... 4-23
THERMAL CAPACITY USED ALARM
THERMISTOR
.................................................................................................... 4-42
input temperature
........................................................................................... 5-65
THERMISTOR ALARM TEST
THERMISTOR INPUT
......................................................................................... 2-25
programming
................................................................................................... 4-42
testing
........................................................................................................... 7-105
THERMISTOR SIMULATION
TIME TO OVERLOAD RESET
TIME TO TRIP
.................................................................................................... 5-60
TIMED OVERLOAD CURVES
TRENDING
......................................................................................................... 6-88
TRIP
................................................................ 4-32
....................................................................... 4-50
........................................................................ 4-54
........................................................................ 4-51
............................................................................ 7-102
........................................................................ 7-101
........................................................................... 7-97
............................................................................ 7-98
..................................................................... 7-107
.............................................................................. 5-64
................................................................ 4-39
............................................................................ 7-105
............................................................................. 4-55
............................................................................. 5-60
............................................................................. 4-34
I–7