Design and function
Transport and installation
099-005425-EW501
14.07.2016
27
5.1.8
Mains connection
DANGER
Hazards caused by improper mains connection!
An improper mains connection can cause injuries or damage property!
• Only operate machine using a socket that has correctly fitted protective earth.
• The mains voltage indicated on the rating plate must match the supply voltage.
• If a new mains plug must be fitted, only an electrician may do so as per the relevant
national legislation or regulations.
• Mains plug, socket and lead must be checked by an electrician on a regular basis.
• When operating the generator, always ensure it is earthed as stipulated in the operating
instructions. The network created must be suitable for operating machines according to
protection class I.
5.1.8.1 Mains configuration
The machine may be connected to:
• a three-phase system with four conductors and an earthed neutral conductor
• a three-phase system with three conductors of which any one can be earthed,
e.g. the outer conductor
Figure 5-6
Legend
Item
Designation
Colour code
L1
Outer conductor 1
brown
L2
Outer conductor 2
black
L3
Outer conductor 3
grey
N
Neutral conductor
blue
PE
Protective conductor
green-yellow
• Insert mains plug of the switched-off machine into the appropriate socket.
