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
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 |
> 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
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