Welding Cable
 

WELDING CABLES AS PER IS-9857/1990

 

This welding cable is suitable for use where combination of ambient temperature and temperature rise due to load result a conductor temperature not exceeding 60º for general purpose & 90 °C for HOFR compound cables.(Heat Resisting ,Oil resisting and flame retardant.)

Copper Conductor :


Aluminum Conductor :


is of tinned annealed high conductivity copper wire complying to IS-8130-1984
is of aluminum wire complying to is-8130-1976
TABLE-1

THICKNESS OF COVERING

Nominal Area of Conductor
Mm2

16*
25
35
50
70
95
120**
Radial Thickness of Covering (TC)
Mm

2.00
2.00
2.00
2.20
2.40
2.60
2.80
*For copper conductor only
**For aluminum Conductor only

TABLE-2 ( COPPER)

CURRENT RATING OF GENERAL PURPOSE RUBBER
COMPOUND COVERED CABLES COPPER CONDUCTOR

Nominal Area of Conductor
Current rating at a maximum duty cycles of

mm2
16
25
35
50
70
95
100%
A
90
103
129
167
205
251
85%
A
87
112
140
181
222
272
60%
A
103
133
166
215
264
224
30%
A
146
188
236
305
374
458
20%
A
179
230
288
373
458
561

TABLE-3 ( COPPER)

CURRENT RATING OF HOFR
COMPOUND COVERED CABLES COPPER CONDUCTOR

Nominal Area of Conductor
Current rating at a maximum duty cycles of

mm2
16
25
35
50
70
95
100%
A
117
157
196
248
309
374
85%
A
127
176
213
269
335
406
60%
A
151
203
253
320
399
482


TABLE-4 ( ALUMINIUM)

CURRENT RATING OF GENERAL PURPOSE RUBBER
COMPOUND COVERED CABLES ALUMINIUM CONDUCTOR
Nominal Area of Conductor
Current rating at a maximum duty cycles of

mm2
25
35
50
70
95
120
100%
A
80
103
129
160
194
228
85%
A
87
112
140
174
210
247
60%
A
103
133
166
206
250
294
30%
A
146
188
236
292
354
416
20%
A
179
230
288
358
434
510


TABLE-5 (ALUMINIUM)

CURRENT RATING OF HOFR RUBBER
COMPOUND COVERED CABLES ALUMINIUM CONDUCTOR
Nominal Area of Conductor
Current rating at a maximum duty cycles of

mm2
25
35
50
70
95
120
100%
A
122
152
196
239
291
339
85%
A
132
165
213
259
316
368
60%
A
157
196
253
308
375
437
30%
A
223
278
358
436
531
619