5-162
M60 Motor Protection System
GE Multilin
5.6 GROUPED ELEMENTS
5 SETTINGS
5
Figure 5–70: THERMAL MODEL LOGIC
833007A4.CDR
SETTING
SETTING
SETTING
SETTING
FLEXLOGIC OPERANDS
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
MOTOR STATUS
ACTUAL VALUE
ACTUAL VALUE
THERMAL MODEL
FUNCTION:
TC USED MARGIN:
THERMAL MODEL
BLOCK :
EMERGENCY
RESTART:
MOTOR THERMAL PKP
MOTOR RUNNING
MOTOR OFFLINE
MOTOR START INHIBIT
MOTOR THERMAL OP
ACTUAL VALUES
MOTOR THERMAL DPO
MOTOR OVERLOAD
MOTOR STARTING
TC used 100%
5 STARTS History Available
RTD TC used 100%
MOTOR LINE
SOURCE:
STATOR TEMP SENSOR 1
STATOR TEMP SENSOR 2
STATOR TEMP SENSOR 3
STATOR TEMP SENSOR 4
STATOR TEMP SENSOR 5
STATOR TEMP SENSOR 6
COOL TIME CONSTANT
RUNNING:
RTD BIAS CENTER
POINT:
THERMAL MODEL
TD MULTIPLIER:
RTD BIAS
MINIMUM:
THERMAL MODEL
CURVE:
RTD BIAS:
IA RMS
IB RMS
IC RMS
Pos Seq I
Neg Seq I
Off=0
Off=0
Enabled=1
TCU Margin > 0%
TCU Margin = 0%
AND
AND
AND
AND
AND
AND
AND
OR
COOL TIME CONSTANT
STOPPED:
RTD BIAS
MAXIMUM:
TCU MARGIN:
TCU MARGIN(%)+100%
100%
( )
TC Used on Start=TC Start x
MAX
TC Used on START< TC available
TC Used > 15%
TC Used > 15%
THERMAL MEMORY
RUN
TCU
START INHIBIT
THERM MOD OP
100% Stop
Stop
TC Used
on START
TC used =
TC used RTD=
t
TC
Reset TC Used To 0%
I
MAX STATOR
Hottest RTD
I PICKUP
Eq
SETTINGS
R
S
OR
OR
Summary of Contents for M60 UR Series
Page 10: ...x M60 Motor Protection System GE Multilin TABLE OF CONTENTS ...
Page 128: ...4 30 M60 Motor Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Page 410: ...5 282 M60 Motor Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 440: ...6 30 M60 Motor Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Page 452: ...7 12 M60 Motor Protection System GE Multilin 7 2 TARGETS 7 COMMANDS AND TARGETS 7 ...
Page 462: ...9 8 M60 Motor Protection System GE Multilin 9 2 BATTERIES 9 MAINTENANCE 9 ...
Page 474: ...A 12 M60 Motor Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 584: ...B 110 M60 Motor Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Page 614: ...C 30 M60 Motor Protection System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 630: ...E 10 M60 Motor Protection System GE Multilin E 1 IEC 60870 5 104 PROTOCOL APPENDIX E E ...
Page 642: ...F 12 M60 Motor Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Page 644: ...G 2 M60 Motor Protection System GE Multilin G 1 RADIUS SERVER CONFIGURATION APPENDIX G G ...
Page 652: ...H 8 M60 Motor Protection System GE Multilin H 3 WARRANTY APPENDIX H H ...
Page 662: ...x M60 Motor Protection System GE Multilin INDEX ...