Welding Cables |
|
 |
| A |
Conductor : Annealed tinned Copper ( ATC ) or Annealed Bare Copper ( ABC ) |
| B |
Separator Tape |
| C |
Insulating ( 600 C. TRS Rubber or 900 C. HOFR Rubber ) |
|
|
| Application : |
| Low Voltage leads for connection to automatic or hand held metal arc welding electrodes and for earthling return leads, the transmission of high currents from the electric welding machine to the welding tool. |
| Standards : |
| BS 638 Part – 4 , IS : 9857 / 90 |
| Conductor : |
| Class 5 plain stranded flexible copper conductors to IS : 8130 or BS EN 60228:2005 ( Previously BS6360), VDE0295 |
| Insulation : |
| Natural Rubber , Synthetic Rubber – EPR , PCP , CSP , Silicon Rubber , Butyl Rubber |
| Colour : |
| Black , Gray , Yellow , Blue |
| Voltage Rating : |
| Up to 100 Volts. |
|
|
| |
| No. of Area in Sq.mm |
Nominal Thickness of Insulation
Mm |
Nominal Overall Diameter
Mm |
| Tinned Copper Conductor |
| 1 X 16 |
0.9 |
9.7 |
| 1 X 25 |
0.9 |
11.2 |
| 1 X 35 |
0.9 |
12.4 |
| 1 X 50 |
0.9 |
14.3 |
| 1 X 70 |
0.9 |
16.3 |
| 1 X 95 |
1.0 |
18.6 |
| 1 X 120 |
1.0 |
20.3 |
| 1 X 150 |
1.1 |
22.6 |
| 1 X 185 |
1.2 |
24.7 |
| 1 X 240 |
1.3 |
27.8 |
|
| |
| |
| Class 5 flexible Copper Conductors for Single core and Multicore cables : |
 |
| No. of Area in Sq.mm |
No. of Cond. / Max. Diameter of Wires
mm |
Max. Resistance at 200 C. Plain Wires
Ohms / km. |
| 1 X 16 |
126 / 0.40 |
1.21 |
| 1 X 25 |
196 / 0.40 |
0.780 |
| 1 X 35 |
276 / 0.40 |
0.554 |
| 1 X 50 |
396 / 0.40 |
0.386 |
| 1 X 70 |
360 / 0.50 |
0.272 |
| 1 X 95 |
475 / 0.50 |
0.206 |
| 1 X 120 |
608 / 0.50 |
0.161 |
| 1 X 150 |
750 / 0.50 |
0.129 |
| 1 X 185 |
925 / 0.50 |
0.106 |
| 1 X 240 |
1221 / 0.50 |
0.0801 |
|
| |
| Table in accordance with BS EN 60228 : 2005 ( Previously BS 6360 ) , IS : 8130 , DIN VDE 0295 |
| Current Rating ( Amperes ) ( Ambient Air Temp. – 300 C ) : |
| Multiply the full load current of submersible motors by factors given below for various ambient temperatures. |
| Area in Sq.mm |
100 % |
85 % |
60 % |
30 % |
20 % |
| |
Natural Rubber ( TRS ) ( Max. Conductor Temp. - 600 C ) |
| 16 |
92 |
104 |
120 |
171 |
212 |
| 25 |
123 |
135 |
160 |
230 |
275 |
| 35 |
155 |
170 |
199 |
184 |
348 |
| 50 |
195 |
212 |
253 |
358 |
441 |
| 70 |
246 |
268 |
319 |
455 |
552 |
| 95 |
298 |
344 |
385 |
345 |
668 |
| |
HOFR Rubber ( Max. Conductor Temp. - 900 C ) |
| 16 |
134 |
144 |
176 |
229 |
304 |
| 25 |
178 |
196 |
228 |
299 |
403 |
| 35 |
224 |
244 |
292 |
373 |
502 |
| 50 |
286 |
303 |
366 |
478 |
635 |
| 70 |
353 |
384 |
459 |
601 |
795 |
| 95 |
430 |
468 |
562 |
729 |
966 |
| 120 |
501 |
538 |
648 |
847 |
1115 |
| 150 |
578 |
628 |
747 |
982 |
1260 |
| 185 |
663 |
719 |
859 |
1119 |
1473 |
|
