GE Multilin
239 Motor Protection Relay
iii
INDEX
IN
DEX
OVERLOAD PICKUP INHIBIT ..................................... 4-10
OVERLOAD RESET ..................................................... 5-4
OVERLOAD TESTING ................................................. 8-3
OVERLOAD TRIP AUTO RESET ................................ 4-21
OVERLOAD TRIP TIME
calculating ............................................................... 4-21
OVERLOAD TRIP TIME CALCULATION ..................... 4-21
P
PARITY ....................................................................... 4-6
PASSCODE
entering .................................................................... 4-7
PASSCODES
obtaining from GE ..................................................... 4-8
PHASE CT INPUTS ..................................................... 2-5
PHASE CT PRIMARY ................................................ 4-10
PHASE CURRENT
accuracy test ............................................................. 8-2
overload test ............................................................. 8-3
testing ....................................................................... 8-2
PHASE OVERLOAD TRIP TIMES ............................... 4-23
PHASE S/C ............................................................... 4-23
PHASE S/C DELAY ................................................... 4-24
PHASE S/C PICKUP .................................................. 4-24
PHASE S/C TRIP ....................................................... 4-23
PHASE TIMED OVERLOAD CURVES ......................... 4-22
PHASE UNBALANCE ALARM TEST ...................... 8-3, 8-4
PHYSICAL DIMENSIONS ............................................. 2-1
POWER FAILURE TEST .............................................. 8-7
PREFERENCES .......................................................... 4-4
PRE-TRIP DATA
clearing ..................................................................... 4-6
PRIMARY INJECTION TESTING .................................. 8-1
PRINTING
setpoints ................................................................. 6-13
PRODUCT IDENTIFICATION ....................................... 2-2
PRODUCT LABEL ........................................................ 2-2
PRODUCT OPTIONS ................................................... 4-7
PROGRAMMABLE MESSAGE ............................... 4-7, 5-5
PROGRAMMING .......................................................... 4-1
R
REAR HIGHLIGHTS ..................................................... 1-4
REVISIONS
firmware .................................................................... 2-2
manual ...................................................................... 2-2
ROUTINE MAINTENANCE VERIFICATION ................... 8-8
RS485 COMMUNICATION
wiring ...................................................................... 2-12
RS485 SERIAL PORT .................................................. 4-6
RTD 1-3 .................................................................... 4-30
RTD MEASUREMENT TESTS ...................................... 8-7
RTD RESISTANCE VS. TEMPERATURE .................. 4-32
RTD SENSOR FAILURE ............................................ 4-31
RTD SIMULATION ..................................................... 4-42
RTD WIRING ............................................................. 2-10
RTDs ........................................................................ 2-10
stator RTD 1-3 .......................................................... 5-5
temperature .............................................................. 5-8
testing ....................................................................... 8-7
S
S1 239 SETUP ............................................................ 4-3
S2 SYSTEM SETUP .................................................... 4-9
S3 OUTPUT RELAYS .................................................4-13
S4 PROTECTION .......................................................4-15
S5 TESTING ..............................................................4-36
SAFE STALL TIME .....................................................4-11
SAVING SETPOINT FILES ..........................................6-13
SECONDARY INJECTION TESTING ............................ 8-1
SELECT MOD TO ENABLE .......................................... 4-7
SELECT OPTIONS TO ENABLE ................................... 4-7
SELECTING ALTERNATE SETPOINTS .......................4-34
SERIAL COMMS FAILURE ALARM .............................. 4-6
SERIAL NUMBER .......................................................5-10
SERIAL PORT ............................................................2-11
SERVICE
routine maintenance .................................................. 8-8
SETPOINT ACCESS .................................................... 3-6
SETPOINT ENTRY METHODS ..................................... 4-1
SETPOINT MESSAGE ORGANIZATION ....................... 4-2
SETPOINT PROGRAMMING
THERMISTOR ..........................................................4-29
SETPOINTS
alarm relay ...............................................................4-14
analog output ............................................................ 4-5
auxiliary relay ...........................................................4-14
breaker failure ..........................................................4-26
CT inputs .................................................................4-10
defaults ..................................................................... 4-6
entering through 239PC ............................................6-12
entry methods ........................................................... 4-1
ground current ..........................................................4-27
groups in use ............................................................ 5-5
hot motor .................................................................4-26
immediate overload ..................................................4-24
loading files .............................................................6-13
mechanical jam ........................................................4-24
motor data ...............................................................4-10
overload ...................................................................4-21
preferences ............................................................... 4-4
printing ....................................................................6-13
product options ......................................................... 4-7
programmable message ............................................. 4-7
RS485 serial port ...................................................... 4-6
saving files ...............................................................6-13
trip relay ..................................................................4-14
undercurrent ............................................................4-25
SETPOINTS PAGE 1 – 239 SETUP .............................. 4-4
SETPOINTS PAGE 2 – SYSTEM SETUP ...................... 4-9
SETPOINTS PAGE 3 – OUTPUT RELAYS ...................4-13
SETPOINTS PAGE 4 – PROTECTION .........................4-20
SETPOINTS PAGE 5 – TESTING ................................4-37
SLAVE ADDRESS ....................................................... 4-6
SOFTWARE
see 239PC
SOFTWARE VERSION ................................................. 5-9
SPECIFICATIONS ....................................................... 1-7
START DETECTION .................................................... 5-4
STATUS INDICATORS ................................................. 3-2
SWITCH INPUT CIRCUIT ............................................. 2-8
SWITCH INPUTS ................................................. 2-8, 4-33
testing ...................................................................... 8-6
Summary of Contents for 239
Page 2: ......
Page 4: ......
Page 16: ...1 10 239 Motor Protection Relay GE Multilin 1 OVERVIEW 1 OVERVIEW 1 ...
Page 104: ...6 14 239 Motor Protection Relay GE Multilin 6 239PC SOFTWARE 6 239PC SOFTWARE 6 ...
Page 150: ...8 10 239 Motor Protection Relay GE Multilin 8 TESTING 8 TESTING 8 ...
Page 152: ...A 2 239 Motor Protection Relay GE Multilin A 1 239 WARRANTY APPENDIX A A ...
Page 157: ...GE Multilin 239 Motor Protection Relay NOTES ...