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 transmisson
3.5.2. Crane operation
DANGER
Your crane has a control system.
The control system will help you to work safely. Nevertheless, you remain
responsible for safe use of the crane!
Therefore, always work according to the operating instructions!
In an emergency immediately switch off all crane movements!
• Push a stop button.
To avoid unexpected load movements and at every interruption in crane operation.
Safety precautions and warnings
HIAB K-HiPro 285-425 X4
29
