Minimum distance between crane and over head electricity lines
Voltage (V)
Minimum distance to an insulated
conductor
Minimum distance to an uninsulated
conductor
<500 V
0.5 m
2 m
500-40000 V
1.5 m
4 m
>40000 V
2.0 m
6 m
Voltages are found:
up to 500 V:
to buildings
500-40000 V:
trams, trains
over 40000V:
power transmission
Safety precautions and warnings
30
Jonsered 1188S CE