Ge-industrial-solutions DC OEM Module For use with Gerapid DC Circuit Brea Manual de usuario descargar pdf (Pagina 30)

DC OEM MODULE FOR USE WITH GERAPID CIRCUIT BREAKERS

APPENDIX C Layout Drawings.

30 Design and specifications are subject to change without notice S47183Ee rev.01 2011-04-26

APPENDIX D – Tightening Torques Tables

All the tightening torques listed below are applicable for Module, Trolley and Breaker.

Table D-1 Tightening torques for mechanical construction elements

Screw size Hex-head screws

Class 5.8

Hex-head screws

Class 8.8

Self-tapping

screws

Inch-pounds Inch-pounds Inch-pounds

Less M3 3 – 4 5 - 6 -

M3 7 – 8 10 - 11 -

M3.5 9 - 10 15 - 17 8 - 10

M4 14 - 15 22 - 24 15 - 17

M5 26 - 29 44 - 49 62 - 68

M6 47 - 51 75 - 83 132 - 146

M8 106 - 117 177 - 194 177 - 194

M10 230 - 253 362 - 398 -

M12 362 - 398 620 - 681 -

M16 885 – 973 1500 - 1650 -

Table D-2 Tightening torques for electric circuits connections

Screw size Auxiliary & control

circuits

Copper bus bar

connections

Inch-pounds Inch-pounds

Less M3 - -

M3 9 - 10 -

M3.5 10 - 11 -

M4 13 - 15 -

M5 26 - 29 -

M6 52 - 58 71 - 78

M8 124 - 136 177 - 194

M10 230 - 253 354 - 390

M12 354 - 390 620 - 681

M16 531 - 584 1240 - 1360

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 48 49

Sin comentarios

Ge-industrial-solutions DC OEM Module For use with Gerapid DC Circuit Brea Manual de usuario Pagina 30