Voltage class | Ground soft copper wire (mm²) | Length of Ground Operation Rod (mm) | Insulating | Handheld | Total length |
---|---|---|---|---|---|
10KV | 25 | 1*3+7~1.5*3+20 | 700 | 300 | 1000 |
35KV | 25 | 1.5*3+18 | 900 | 600 | 1500 |
68KV | 25 | 1.5*3+20 | 1000 | 600 | 1600 |
110KV | 25,35 | 9*3 2*3+20 |
1300 | 700 | 2000 |
220KV | 25,35 | 9*3 3*3+25 |
2100 | 900 | 3000 |
330KV | 35,50 | 12*3 4*3+25 |
3000 | 1100 | 4100 |
500KV | 35,50 | 13*3~20*3 | 4100 | 1400 | 5500 |
220-500KV Overhead ground wire | 25 | 1*3+7~1.5*3+20 | 700 | 300 | 1000 |
High pressure test equipment | 35,50 | 5*3~10*3 | 700 | 300 | 1000 |