Thytronic SIF5600 User Manual

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SIF5600 - Manual - 03 - 2008
Data/time setting (Time) ...............................................................................................................................................................................47
ModBus slave ................................................................................................................................................................................................47
Escape .............................................................................................................................................................................................................47
6.4
MENU TREE........................................................................................................................................................................................................48
6.5
MAINTENANCE .................................................................................................................................................................................................49
6.6 REPAIRS .............................................................................................................................................................................................................49
6.7 STORAGE ............................................................................................................................................................................................................49
7 APPLICATION NOTES 50
7.1 LOGIC SELECTIVITY ..........................................................................................................................................................................................50
Breaker failure ...............................................................................................................................................................................................51
Short circuiting of pilot wires ......................................................................................................................................................................51
Pilot wire breaking ........................................................................................................................................................................................51
Pilot wire connections ..................................................................................................................................................................................52
7.2
DK5600 ................................................................................................................................................................................................................53
7.3
COORDINATION ................................................................................................................................................................................................54
Selectivity diagram ........................................................................................................................................................................................55
8 APPENDIX 56
8.1 APPENDIX A1 - Inverse time IEC curves .....................................................................................................................................................56
Mathematical formula ..................................................................................................................................................................................56
Phase overcurrent 50/51 - Standard inverse time curve (I
EC 60255-3/BS142 type A) ......................................................................57
Phase overcurrent 50/51 - Very inverse time curve (IEC 60255-3/BS142 type B) ..............................................................................58
Phase overcurrent 50/51 - Extremely inverse time curve (IEC 60255-3/BS142 type C) .....................................................................59
R
esidual overcurrent 50N/51N - Standard inverse time curve (IEC 60255-3/BS142 type A) ............................................................60
R
esidual overcurrent 50N/51N - Very inverse time curve (IEC 60255-3/BS142 type B) ....................................................................61
Residual overcurrent 50N/51N - Extremely inverse time curve (IEC 60255-3/BS142 type C) ...........................................................62
8.2 APPENDIX A2 ..................................................................................................................................................................................................63
CONNECTION DIAGRAMS ........................................................................................................................................................................................63
8.3 APPENDIX A3 - SETTING SHEET ...................................................................................................................................................................69
8.4 APPENDIX A4 - MODBUS PROTOCOL ..........................................................................................................................................................71

Thytronic SIF5600 Specifications

General

Brand	Thytronic
Model	SIF5600
Category	Relays
Language	English