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5-148
M60 Motor Protection System
GE Multilin
5.6 GROUPED ELEMENTS
5 SETTINGS
5
Figure 5–56: STANDARD MOTOR CURVES
During the interval of discontinuity, the longer of the two trip times is used to reduce the chance of nui-
sance tripping during motor starts.
In some applications, the shape of the motor thermal damage curve substantially deviates from the standard. Further-
more, the characteristics of the starting (locked rotor and acceleration) and running thermal damage curves may not
correspond smoothly. In these cases, it may be necessary to use a custom curve so the motor can be started success-
fully and used to its full potential without compromising protection. For these conditions, it is recommended that the
OF x FLA
8 x OF x FLA
x1
x15
100000
10000
1000
100
10
1.00
0.10
1.00
Multiples of Pickup ( Pickup = OF x FLA)
Time T
o Trip in Seconds
10
100
833003A2.CDR
NOTE
Содержание M60 UR Series
Страница 10: ...x M60 Motor Protection System GE Multilin TABLE OF CONTENTS ...
Страница 98: ...3 40 M60 Motor Protection System GE Multilin 3 3 DIRECT INPUT OUTPUT COMMUNICATIONS 3 HARDWARE 3 ...
Страница 128: ...4 30 M60 Motor Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Страница 238: ...5 110 M60 Motor Protection System GE Multilin 5 4 SYSTEM SETUP 5 SETTINGS 5 Figure 5 29 DISCONNECT SWITCH SCHEME LOGIC ...
Страница 410: ...5 282 M60 Motor Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 413: ...GE Multilin M60 Motor Protection System 6 3 6 ACTUAL VALUES 6 1 OVERVIEW 6 FIRMWARE REVISIONS See page 6 29 ...
Страница 440: ...6 30 M60 Motor Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 452: ...7 12 M60 Motor Protection System GE Multilin 7 2 TARGETS 7 COMMANDS AND TARGETS 7 ...
Страница 462: ...9 8 M60 Motor Protection System GE Multilin 9 2 BATTERIES 9 MAINTENANCE 9 ...
Страница 474: ...A 12 M60 Motor Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 584: ...B 110 M60 Motor Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 614: ...C 30 M60 Motor Protection System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Страница 630: ...E 10 M60 Motor Protection System GE Multilin E 1 IEC 60870 5 104 PROTOCOL APPENDIX E E ...
Страница 642: ...F 12 M60 Motor Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 644: ...G 2 M60 Motor Protection System GE Multilin G 1 RADIUS SERVER CONFIGURATION APPENDIX G G ...
Страница 652: ...H 8 M60 Motor Protection System GE Multilin H 3 WARRANTY APPENDIX H H ...
Страница 662: ...x M60 Motor Protection System GE Multilin INDEX ...