Design and function
Mains connection
099-005323-EW501
21.05.2014
31
5.6
Mains connection
DANGER
Hazard caused by improper mains connection!
An improper mains connection can cause injuries or damage property!
• Only use machine with a plug socket that has a correctly fitted protective conductor.
• If a mains plug must be fitted, this may only be carried out by an electrician in accordance
with the relevant national provisions or regulations!
• Mains plug, socket and lead must be checked regularly by an electrician!
• When operating the generator always ensure it is earthed as stated in the operating
instructions. The resulting network has to be suitable for operating devices according to
protection class 1.
5.6.1
Mains configuration
NOTE
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 5-2
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
CAUTION
Operating voltage - mains voltage!
The operating voltage shown on the rating plate must be consistent with the mains
voltage, in order to avoid damage to the machine!
• For mains fuse protection, please refer to the “Technical data” chapter!
• Insert mains plug of the switched-off machine into the appropriate socket.
