Winco DGC-2020 - Manual (Page 135)

9400200990 Rev B DGC-2020 Time Overcurrent Characteristic Curves i
APPENDIX A • TIME OVERCURRENT
CHARACTERISTIC CURVES
TABLE OF CONTENTS
APPENDIX A • TIME OVERCURRENT CHARACTERISTIC CURVES ...................................................A-1
INTRODUCTION ...................................................................................................................................A-1
CURVE SPECIFICATIONS ................................................................................................................... A-1
TIME OVERCURRENT CHARACTERISTIC CURVE GRAPHS...........................................................A-2
Time Dial Setting Cross-Reference.................................................................................................... A-3
Figures
Figure A-1. Time Characteristic Curve S, S1, Short Inverse, 99-1369 (Similar to ABB CO-2).................A-5
Figure A-2. Time Characteristic Curve S2, Short Inverse, 99-1595 (Similar To GE IAC-55) ...................A-6
Figure A-3. Time Characteristic Curve L, L1, Long Inverse, 99-1370 (Similar to ABB CO-5) ..................A-7
Figure A-4. Time Characteristic Curve L2, Long Inverse, 99-1594 (Similar To GE IAC-66) ....................A-8
Figure A-5. Time Characteristic Curve D, Definite Time, 99-1371 (Similar To ABB CO-6) ......................A-9
Figure A-6. Time Characteristic Curve M, Moderately Inverse, 99-1372 (Similar to ABB CO-7) ...........A-10
Figure A-7. Time Characteristic Curve I, I1, Inverse Time, 99-1373 (Similar to ABB CO-8) ..................A-11
Figure A-8. Time Characteristic Curve I2, Inverse Time, 99-1597 (Similar to GE IAC-51).....................A-12
Figure A-9. Time Characteristic Curve V, V1, Very Inverse, 99-1374 (Similar to ABB CO-9) ................A-13
Figure A-10. Time Characteristic Curve V2, Very Inverse, 99-1596 (Similar to GE IAC-53)..................A-14
Figure A-11. Time Characteristic Curve E, E1, Extremely Inverse, 99-1375 (Similar to ABB CO-11) ... A-15
Figure A-12. Time Characteristic Curve E2, Extremely Inverse, 99-1598 (Similar to GE IAC-77) ......... A-16
Figure A-13. Time Characteristic Curve A, Standard Inverse, 99-1621..................................................A-17
Figure A-14. Time Characteristic Curve B, Very Inverse, 99-1376.........................................................A-18
Figure A-15. Time Characteristic Curve C, Extremely Inverse, 99-1377 ................................................A-19
Figure A-16. Time Characteristic Curve G, Long Time Inverse, 99-1622...............................................A-20
Tables
Table A-1. 51 Time Characteristic Curve Constants................................................................................. A-2
Table A-2. Characteristic Curve Cross-Reference....................................................................................A-3
Table A-3 .Time Dial Setting Cross-Reference ......................................................................................... A-4