NBR Insulated Extra Flexible Copper Welding Cable(AWG SIZE)

WELDING CABLE STRUCTURE

Conductor:
Welding Cable has a rope lay Class K stranded soft drawn bare copper conductor per ASTM B-172.

Separation:
Polyester tape (25 to 30) Micron

Outer Sheath:
NBR Rubber Double Sheath, black and oil resistant

*Any other Color on specific request can also be supplied

WELDING CABLE FEATURES

  • Ultra high performance flexible welding lead, double insulated for longer life and added safety
  • Excellent flexibility to last longer in flex applications
  • RoHS Compliant
  • Outstanding toughness & durability
  • High resistance to cuts, tears & abrasion
  • Resistance to oil, solvents and chemicals
  • Excellent ozone and weather resistant

TECHNICAL INFORMATION

Cross Sectional Area Copper Construction Nominal Thickness Outer Dia Appx. Max. Conductor Resistance at 20˚C Max. Current (Amb. Temp of 40˚C)
AWG Nos. / Dia. mm mm mm Ω/km AMPS
6 273 / 0.254 2.00 9.10 1.39 115
4 427 / 0.254 2.00 10.60 0.873 150
2 651 / 0.254 2.00 11.80 0.554 205
1 817 / 0.254 2.10 13.50 0.44 240
1/0 1045 / 0.254 2.20 13.70 0.349 285
2/0 1330 / 0.254 2.40 16.20 0.276 325
3/0 1672 / 0.254 2.60 18.20 0.221 380
4/0 2146 / 0.254 3.00 21.60 0.175 440
250MCM 2508 / 0.254 3.20 24.00 0.149 495
350MCM 3496 / 0.254 3.40 26.30 0.106 680
500MCM 5013 / 0.254 3.50 29.20 0.0743 720
  • The number of wires is approximate and wire diameter is nominal; they shall be such as to satisfy the requirements of conductor resistance of UL-83.
  • 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

length in feet for total circuit for secondary voltages only – do not use this table for 600 Volt in-line applications

AMPS 100' 150' 200' 250' 300' 350' 400'
100 4 4 2 2 1 1/0 1/0
150 4 2 1 1/0 2/0 3/0 3/0
200 2 1 1/0 2/0 3/0 4/0 4/0
250 1 1/0 2/0 3/0 4/0    
300 1/0 2/0 3/0 4/0      
350 1/0 3/0 4/0        
400 2/0 3/0          
450 2/0 4/0          
500 3/0 4/0          
550 3/0 4/0          
600 4/0            

REQUIRED CABLE SIZES SHOWN IN AWG NUMBERS

  • The total circuit length includes both welding and ground leads (based on 4-volt drop) 60% duty cycle.
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