Model | 16mm2 | 25mm2 | 35mm2 | 50mm2 | 70mm2 | 95mm2 | 120mm2 |
Resistance | 1.24mΩ | 0.79mΩ | 0.56mΩ | 0.40mΩ | 0.28mΩ | 0.21mΩ | 0.16mΩ |
Voltage KV | Operating lever matching | Sectional area of grounding copper wire (mm2) | Standard resistance to ground (less than m Ω) |
380V Indoor | 4*0.5+3 | 16 | 1.24 |
380V Outdoor | 4*1+5 | 16 | 1.24 |
10KV Indoor | 3*1+3.5 | 25 | 0.79 |
10KV Outdoor | 3*1+12.5 | 25 | 0.79 |
27.5KV Railway | 8*1 | 35 | 0.56 |
35KV Indoor | 3*1+5 | 35 | 0.56 |
35KV Outdoor | 3*1.5+12.5 | 35 | 0.56 |
66KV Outdoor | 4*1+12 | 35 | 0.56 |
110KV Indoor | 3*2+6 | 35 | 0.56 |
110KV Outdoor | 3*4+19 | 35 | 0.56 |
220KV Indoor | 3*4+8 | 50 | 0.4 |
220KV Outdoor | 3*6+25 | 50 | 0.4 |
330KV Indoor | 3*5+10 | 50 | 0.4 |
330KV Outdoor | 3*6+30 | 50 | 0.4 |
500KV Indoor | 3*5+10 | 50 | 0.4 |
500KV Outdoor | 3*5+30 | 50 | 0.4 |