Henox BS6899 ROHS Welding Cable

100% Pure Copper

Category: Welding Cable

Application

For the transmission or high currents from the electric welding machine to the welding tools
Suitable for flexible use under rough conditions
On assembly lines and conveyor systems, in machine tool and motor car manufacturing, ship building for manually and automatically operated line and spot welding machines.

Standard

Technical Date

Conductor – Class 6 extra flexible plain copper conductors to BS EN 60228:2005 (previously BS6360) (Class 5 flexible plain copper conductors for 120 mm² and above)
Insulator – ERP (Ethylene Propylene Rubber) to BS6899
Sheath – HOFR (heat and oil resistant and Flame Retardant) Sheath to BS 6899
Sheath Colour – Black
Voltage Rating – 100V(450V for non-welding applications if suitable protected from mechanical damage
Temperature Rating – +85°
Minimum Bending Radius – 6 x overall diameter

Item Code	Size	Cross Section Area MM²	Construction Approx # Wires	Approx Nom OD MM	Approx Weight KG / 100MT	Conductor Resistance AT 20°C (Ω/KM)

HWC-16B	100 A	16 MM²	504/0.20	10.2	21.0	1.150
HWC-25B	200 A	25 MM²	770/0.20	12.0	31.0	0.727
HWC-35B	300 A	35 MM²	1083/0.20	13.0	42.0	0.524
HWC-50B	400 A	50 MM²	1558/0.20	15.0	56.0	0.387
HWC-70B	500 A	70 MM²	2204/0.20	17.0	75.0	0.268
HWC-95B	600 A	95 MM²	2997/0.20	19.0	110.0	0.193

Current Carrying Capacity (amperes)

Nominal Cross Sectional Area MM²	Current Rating For Single Cycle Operation Over A Maximum Period Of 5 Minute
	100%	85%	60%	35%	20%

16	135	145	175	230	305
25	180	195	230	300	405
35	225	245	290	375	505
50	285	305	365	480	640
70	355	385	460	600	795
95	430	470	560	730	965

The above table is in accordance with Table A.5 of BS 638 part 4: 1996

*20% values are calculated in accordance with BC638

Influence Of Ambient Temperature

Ambient Temperature	25°C	30°C	35°C	40°C	45°C	50°C	55°C
Reduction Factor	1.00	0.96	0.91	0.87	0.82	0.76	0.71

The above table is in accordance with table A.7 of BS 638 part 4; 1996