Conventional

0.4KV

25mm²

4*1.5+12m

1 meter ground rod, ground card

Substation

10KV

25mm²

3*1+5m

0.5m ground rod, ground card

Substation

35KV

25mm²

3*2+8m

1 meter ground rod, ground card

Substation

110KV

35mm²

3*6+6m

2 sections of 2 meters ground rod, ground card

Substation

220KV

35mm²

3*6+6m

2 sections of 3 meters ground rod, ground card

Substation

500KV

50mm²

115m/root*3

Duckbill clip, floor card

Tower

10KV

25mm²

3*1.5+10.5m

1 meter ground rod, ground card

Line

35KV

25mm²

3*2+18m

1 meter ground rod, ground card

Line

110KV

35mm²

15m/root*3

Duckbill clip, floor card

Line

220KV

35mm²

15m/root*3

Duckbill clip, floor card

Line

Personal security line

380KV

16mm²

3*1.5+3m

Pliers floor card

Horizontal

380KV

16mm²

4*1.5+5m

Pliers

Load/line

Cable branch box ground wire

10KV

25mm²

3*1+1.5m

0.5m pole, floor card

Cross Arm/Line Line

Ring main unit grounding wire

10KV

25mm²

3*1+2m

Elbow cable head, ground card

Cable branch box