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NBR INSULATED EXTRA FLEXIBLE COPPER Welding Cable


NBR INSULATED EXTRA FLEXIBLE COPPER Welding Cable

This extra flexible welding cable comes with premium NBR insulation and high-conductivity copper strands for efficient current delivery during welding operations. Engineered for flexibility and toughness, it withstands repetitive flexing and harsh environments while ensuring long service life. Suitable for secondary connections to electrodes and use in automatic or handheld welders across various industrial setups.

Construction

generally conforms to, Based on CENELEC HD 22-6 31, VDE 0282, IEC 245-6, BS 6899, IS 6830/84

Conductor: High conductivity, bare annealed copper flexible conductor, EC copper class 5 and class 6 generally conforms to IEC 60228, DIN VDE 0281

Insulation: NBR Insulated flexible Nitrile rubber (NBR) insulated

Colours Code: Orange & Black Jacket

*Any other Color on specific request can also be supplied

Welding Cable Structure

Fixed installation : -30°c to max.+ 90°C

Nominal voltage : 600V

Test voltage : 2500V

Mechnical Properties : Tensile strength = 10 N/mm2 Min.
Elongation = 300 Min.

Min. bending radius : 6 x cable diameter

Flame propagation : Flame retardant test as per IEC 60332-1

Welding Cable Application

NBR : Designed for the secondary (high current) connection to automatic or hand – held metal arc welding electrodes. It is suitable for flexible use under rugged conditions, on assembly lines and conveyor systems, in machine tool and automatically operated line and spot welding machines.

Standard length cable packing : Coils 100, 200, 300 and 500 m. in wooden reels

Special Features

Ultra high performance flexible welding lead, double insulated

Better flame retardant properties
Excellent flexibility to last longer in flex applicationsBased on CENELEC HD 22-6 31, VDE 0282, IEC 245-6, IS 473, BS 638-4
Outstanding toughness & durability
High resistance to cuts, tears & abrasion
Resistance to oil, solvents and chemicals
Excellent ozone and weather resistant

Technical Data Table

Current Rating :

The maximum current ratings of flexible welding cables for different duty cycles are based on an ambient air temperature of 25°C and a maximum conductor temperature of 90°C. The percentage duty cycles for various processes and applications are as follows:

  • Automobile Welding : up to 100%
  • Semi-automatic Welding : 30% to 85%
  • Manual Welding : 0% to 60%
  • Very intermittent or Occasional Welding : up to 20%

Voltage Drop

When total cable lengths in excess of 15 mtrs., are involved, it may be necessary to use cables of larger cross section to ensure that the voltage drop is not excessive and welding currents are maintained at adequate levels.

TECHNICAL INFORMATION

Cross Sectional
Area
Copper
Construction
Nominal
Thickness
Outer Dia
Appx.
Max. Conductor Resistance at 20°CCurrent RatingNon Welding
Application
Welding Application
Duty Cycle
100%85%60%30%20%
Sq. mm.Nos./ Dia. mmmmmmΩ/kmampampampampampamp
10322/0.202.008.101.910105115135190235110
16511/0.202.009.101.210135145175245302138
25798/0.202.0010.600.780180195230330402187
351121/0.202.0011.800.554225245290410503233
501596/0.202.2013.700.386285310370520637295
702220/0.202.4016.600.272355385460650794372
951349/0.302.6018.200.206430470560790961449
120608/0.503.0021.600.1615005406509101118523
150760/0.503.0024.000.12958062074010401297608
185943/0.503.4026.300.10666071585012001476690
2401225/0.503.5029.200.080171077091612961587744
3001498/0.503.6031.700.0641800850103514501790840
4002035/0.503.8036.000.04869251000119516902070970
Note

The number of wires is approximate and wire diameter is nominal; they shall be such as to satisfy the requirements of conductor resistance of IEC 60228 / DIN VDE 0295 / IS 8130 / BS 6360

In view of continuous improvements in our design and process, specifications given here in are subject change without notice.

  • All are flexible Conductor
  • Insulation Material is NBR

Certificates / Approvals

IEC
IEC
IEC
IEC
IEC
IEC
IEC
IEC
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