Design and function
Mains connection
099-000141-EW501
12.01.2016
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
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
L1
L1
L3
L3
N
L2
L2
PE
PE
Figure 5-1
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!
• - See 8 Technical data chapter!
• Insert mains plug of the switched-off machine into the appropriate socket.