For Use of Connecting Welding Cable
Recommended Welding Cable Size
| Welding Ampere | Total Length of Copper Cable in Weld Circuit | |||||
| 50' | 100' | 150' | 200' | 250' | 300' | |
| 100 | 4 | 2 | 2 | 2 | 2 | 2 |
| 150 | 2 | 2 | 2 | 1 | 1/0' | 2/0' |
| 200 | 1 | 1 | 1 | 1/0' | 2/0' | 3/0' |
| 250 | 1/0' | 1/0' | 1/0' | 2/0' | 3/0' | 4/0' |
| 300 | 2/0' | 2/0' | 2/0' | 3/0' | 4/0' | 4/0' |
| 350 | 3/0' | 3/0' | 3/0' | 4/0' | 4/0' | N/R |
| 400 | 4/0' | 4/0' | 4/0' | N/R | N/R | N/R |